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 12.33
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -10.78 -0.441 4.76
Fertility Sub Index 2.46
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.08
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 18.71

* Based on an €80/tonne carbon price