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 11.53
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -15.87 -0.441 7.00
Fertility Sub Index 0.17
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.41
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 12.27

* Based on an €80/tonne carbon price