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 18.50
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -15.99 -0.375 5.99
Prot (kg) -14.83 -0.441 6.55
Fertility Sub Index 4.04
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.19 1.117 1.33
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -3.31
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 17.73

* Based on an €80/tonne carbon price