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 3.39
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index -11.20
Calving Interval (days) 6.19 -1.459 -9.03
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -1.40
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -10.51

* Based on an €80/tonne carbon price