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 0.69
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -1.34 -0.375 0.50
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index -0.57
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -0.60
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 5.20

* Based on an €80/tonne carbon price