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 1.63
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 2.84 -0.375 -1.06
Prot (kg) -1.94 -0.441 0.86
Fertility Sub Index 11.40
Calving Interval (days) -5.95 -1.459 8.68
Survival (%) 2.43 1.117 2.71
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 1.55
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 6.43 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 22.55

* Based on an €80/tonne carbon price