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 -4.18
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 0.84 -0.375 -0.31
Prot (kg) 2.23 -0.441 -0.98
Fertility Sub Index -8.70
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index 0.09
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -13.02

* Based on an €80/tonne carbon price