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 -2.31
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) -0.43 -0.375 0.16
Prot (kg) 3.21 -0.441 -1.42
Fertility Sub Index 5.73
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 2.14 1.117 2.39
Calving Sub Index 3.43
Gestation Length (days) -3.73 -0.919 3.43
Beef Sub Index -0.64
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 7.74

* Based on an €80/tonne carbon price