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 22.79
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -28.41 -0.375 10.64
Prot (kg) -13.78 -0.441 6.08
Fertility Sub Index 2.28
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.43
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 29.06

* Based on an €80/tonne carbon price