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 7.05
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -8.45 -0.375 3.17
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index -7.04
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -1.87 1.117 -2.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.50
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -0.95

* Based on an €80/tonne carbon price