Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.24
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -7.27 -0.375 2.72
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index -0.70
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.60
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 13.76

* Based on an €80/tonne carbon price