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 17.11
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -16.61 -0.375 6.22
Prot (kg) -16.30 -0.441 7.19
Fertility Sub Index -0.36
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) -2.88 1.117 -3.22
Calving Sub Index -3.41
Gestation Length (days) 3.71 -0.919 -3.41
Beef Sub Index 2.48
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -4.27 -0.432 1.84
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 17.96

* Based on an €80/tonne carbon price