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 -6.34
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 8.76 -0.375 -3.28
Prot (kg) 4.30 -0.441 -1.90
Fertility Sub Index -3.04
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.58
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -10.13

* Based on an €80/tonne carbon price