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 0.19
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) -3.08 -0.375 1.15
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index -14.19
Calving Interval (days) 7.53 -1.459 -10.99
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -0.07
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -10.84

* Based on an €80/tonne carbon price