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 2.85
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index 6.72
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 0.74 1.117 0.83
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 2.01
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 17.26

* Based on an €80/tonne carbon price