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 10.43
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -2.92 -0.375 1.09
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index 8.55
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.08
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 20.18

* Based on an €80/tonne carbon price