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 2.71
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) -13.06 -0.375 4.89
Prot (kg) 1.05 -0.441 -0.46
Fertility Sub Index 5.34
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.57
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 15.09

* Based on an €80/tonne carbon price