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 11.40
Milk (kg) -542.00 -0.014 7.59
Fat (kg) 2.95 -0.375 -1.10
Prot (kg) -11.14 -0.441 4.92
Fertility Sub Index 5.73
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 5.71
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 11.59
Live WT (kg) -37.80 -0.307 11.59
Total Carbon Sub Index 35.38

* Based on an €80/tonne carbon price