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 -4.81
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 3.76 -0.375 -1.41
Prot (kg) 7.78 -0.441 -3.43
Fertility Sub Index 10.45
Calving Interval (days) -6.32 -1.459 9.22
Survival (%) 1.10 1.117 1.23
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 5.10
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 20.23

* Based on an €80/tonne carbon price