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 17.98
Milk (kg) -438.00 -0.014 6.13
Fat (kg) -18.06 -0.375 6.76
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index 6.82
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 1.01 1.117 1.13
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 2.70
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 35.92

* Based on an €80/tonne carbon price