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 -7.60
Milk (kg) 208.00 -0.014 -2.91
Fat (kg) 6.02 -0.375 -2.25
Prot (kg) 5.51 -0.441 -2.43
Fertility Sub Index -4.70
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.04
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -10.88

* Based on an €80/tonne carbon price