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 8.84
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index 3.00
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.49 1.117 0.55
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.43
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price