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 -0.87
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) 0.88 -0.441 -0.39
Fertility Sub Index 6.63
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 1.69 1.117 1.89
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.87
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.73 -0.432 1.18
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price