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 2.88
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index -14.93
Calving Interval (days) 7.93 -1.459 -11.57
Survival (%) -3.01 1.117 -3.36
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index 0.28
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -14.05

* Based on an €80/tonne carbon price