Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -12.29
Milk (kg) 474.00 -0.014 -6.64
Fat (kg) 5.61 -0.375 -2.10
Prot (kg) 8.04 -0.441 -3.55
Fertility Sub Index -5.67
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index -1.42
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -20.28

* Based on an €80/tonne carbon price