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 0.16
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) -1.60 -0.441 0.71
Fertility Sub Index -10.88
Calving Interval (days) 6.28 -1.459 -9.16
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -1.89
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -7.81

* Based on an €80/tonne carbon price