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 3.48
Milk (kg) -151.00 -0.014 2.11
Fat (kg) 1.41 -0.375 -0.53
Prot (kg) -4.29 -0.441 1.89
Fertility Sub Index 0.49
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -2.53
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price