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 13.42
Milk (kg) -535.00 -0.014 7.49
Fat (kg) -4.22 -0.375 1.58
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index 0.33
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 11.04
Carcass Weight (kg) -26.90 -0.528 14.19
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 20.94
Live WT (kg) -68.30 -0.307 20.94
Total Carbon Sub Index 47.20

* Based on an €80/tonne carbon price