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 1.10
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index 5.44
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.34 1.117 1.50
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.70
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 19.06

* Based on an €80/tonne carbon price