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 -0.40
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 0.48 -0.375 -0.18
Prot (kg) 0.41 -0.441 -0.18
Fertility Sub Index 6.77
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.76 1.117 1.97
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.70
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.83 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 18.38

* Based on an €80/tonne carbon price