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 17.14
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -16.27 -0.375 6.09
Prot (kg) -11.36 -0.441 5.01
Fertility Sub Index 5.06
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.65
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -3.82 -0.432 1.65
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 26.74

* Based on an €80/tonne carbon price