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 -1.55
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index 1.84
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 1.95

* Based on an €80/tonne carbon price