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 -4.97
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 11.44 -0.375 -4.28
Prot (kg) 4.16 -0.441 -1.84
Fertility Sub Index 11.53
Calving Interval (days) -5.31 -1.459 7.75
Survival (%) 3.39 1.117 3.79
Calving Sub Index 4.86
Gestation Length (days) -5.29 -0.919 4.86
Beef Sub Index 0.00
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 9.27

* Based on an €80/tonne carbon price