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 -3.41
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) -1.17 -0.375 0.44
Prot (kg) 4.06 -0.441 -1.79
Fertility Sub Index -1.31
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.04
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 1.10

* Based on an €80/tonne carbon price