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 18.92
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -20.30 -0.375 7.60
Prot (kg) -14.41 -0.441 6.36
Fertility Sub Index 7.07
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 2.20 1.117 2.46
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index -2.24
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 28.81

* Based on an €80/tonne carbon price