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 13.99
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -13.92 -0.375 5.21
Prot (kg) -12.52 -0.441 5.53
Fertility Sub Index 0.53
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.62
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 17.98

* Based on an €80/tonne carbon price