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 18.22
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -16.42 -0.375 6.15
Prot (kg) -13.22 -0.441 5.83
Fertility Sub Index 8.35
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 1.86 1.117 2.08
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 1.83
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 35.29

* Based on an €80/tonne carbon price