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 19.70
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -20.29 -0.375 7.60
Prot (kg) -13.62 -0.441 6.01
Fertility Sub Index -0.47
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -0.60
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) -3.12 -0.432 1.35
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 20.19

* Based on an €80/tonne carbon price