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 -13.40
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 13.55 -0.375 -5.08
Prot (kg) 13.19 -0.441 -5.82
Fertility Sub Index 5.62
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.26 1.117 1.41
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 1.47
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index -2.20

* Based on an €80/tonne carbon price