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 13.74
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -9.88 -0.375 3.70
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index 4.86
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.85
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -3.30 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 24.86

* Based on an €80/tonne carbon price