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 -11.28
Milk (kg) 308.00 -0.014 -4.31
Fat (kg) 9.55 -0.375 -3.58
Prot (kg) 7.69 -0.441 -3.39
Fertility Sub Index -1.16
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index -3.52
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index -6.53
Live WT (kg) 21.30 -0.307 -6.53
Total Carbon Sub Index -19.39

* Based on an €80/tonne carbon price