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 34.85
Milk (kg) -832.00 -0.014 11.65
Fat (kg) -29.24 -0.375 10.95
Prot (kg) -27.75 -0.441 12.25
Fertility Sub Index 1.11
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 36.44

* Based on an €80/tonne carbon price