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 4.41
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -4.04 -0.375 1.51
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index 7.55
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.22
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price