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 14.72
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -13.25 -0.375 4.96
Prot (kg) -13.04 -0.441 5.76
Fertility Sub Index 5.06
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 21.20

* Based on an €80/tonne carbon price