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 11.32
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -9.42 -0.375 3.53
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 0.25
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.90
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 22.38

* Based on an €80/tonne carbon price