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 6.33
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.62 1.117 1.81
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.92
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price