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 30.57
Milk (kg) -662.00 -0.014 9.27
Fat (kg) -31.66 -0.375 11.86
Prot (kg) -21.39 -0.441 9.44
Fertility Sub Index 4.82
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.02 1.117 1.14
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -2.24
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 38.21

* Based on an €80/tonne carbon price