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 7.66
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -11.07 -0.375 4.15
Prot (kg) -7.13 -0.441 3.15
Fertility Sub Index -0.49
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -1.42
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -6.28
Live WT (kg) 20.50 -0.307 -6.28
Total Carbon Sub Index -0.12

* Based on an €80/tonne carbon price