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 20.28
Milk (kg) -505.00 -0.014 7.07
Fat (kg) -14.42 -0.375 5.40
Prot (kg) -17.70 -0.441 7.81
Fertility Sub Index 6.18
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 1.03
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 30.82

* Based on an €80/tonne carbon price