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) -314.00 -0.014 4.40
Fat (kg) -10.14 -0.375 3.80
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 7.03
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.54
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 24.33

* Based on an €80/tonne carbon price