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 18.81
Milk (kg) -438.00 -0.014 6.13
Fat (kg) -16.94 -0.375 6.35
Prot (kg) -14.35 -0.441 6.33
Fertility Sub Index 7.46
Calving Interval (days) -4.82 -1.459 7.03
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.57
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 27.79

* Based on an €80/tonne carbon price