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 13.44
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -12.76 -0.375 4.78
Prot (kg) -12.14 -0.441 5.36
Fertility Sub Index 0.49
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 3.11
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 21.70

* Based on an €80/tonne carbon price