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 14.27
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -14.34 -0.375 5.37
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index 1.35
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.47
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 19.34

* Based on an €80/tonne carbon price