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 14.82
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -11.46 -0.441 5.06
Fertility Sub Index 6.94
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 25.22

* Based on an €80/tonne carbon price