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 7.94
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -6.35 -0.441 2.80
Fertility Sub Index 7.51
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 2.47
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 22.08

* Based on an €80/tonne carbon price