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 -0.80
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index 6.60
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.74 1.117 1.94
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.84
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 17.95

* Based on an €80/tonne carbon price