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 31.07
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -31.34 -0.375 11.74
Prot (kg) -26.17 -0.441 11.55
Fertility Sub Index -0.60
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -4.02
Carcass Weight (kg) 10.70 -0.528 -5.64
Age of Slaughter (days) -3.76 -0.432 1.62
Maintenance Sub Index Maint. Sub Index -7.85
Live WT (kg) 25.60 -0.307 -7.85
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price