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 6.67
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index -5.96
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.41
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -0.58

* Based on an €80/tonne carbon price