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 6.35
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -8.64 -0.375 3.24
Prot (kg) -5.02 -0.441 2.22
Fertility Sub Index 1.07
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.17 1.117 0.19
Calving Sub Index -2.20
Gestation Length (days) 2.39 -0.919 -2.20
Beef Sub Index -6.39
Carcass Weight (kg) 13.90 -0.528 -7.33
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -8.19
Live WT (kg) 26.70 -0.307 -8.19
Total Carbon Sub Index -9.36

* Based on an €80/tonne carbon price