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 6.08
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index -1.67
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.07
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 14.35

* Based on an €80/tonne carbon price