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 21.02
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -23.88 -0.375 8.94
Prot (kg) -15.71 -0.441 6.93
Fertility Sub Index 10.65
Calving Interval (days) -6.87 -1.459 10.02
Survival (%) 0.56 1.117 0.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.01
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 32.12

* Based on an €80/tonne carbon price