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 7.11
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -6.49 -0.441 2.86
Fertility Sub Index -1.95
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -2.05 1.117 -2.29
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price