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 7.07
Milk (kg) -294.00 -0.014 4.12
Fat (kg) 1.04 -0.375 -0.39
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index 6.80
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 4.31
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 26.19

* Based on an €80/tonne carbon price