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 2.60
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -2.28 -0.375 0.85
Prot (kg) 0.17 -0.441 -0.08
Fertility Sub Index -2.07
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.95
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 2.06

* Based on an €80/tonne carbon price