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 10.71
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -8.99 -0.441 3.97
Fertility Sub Index 5.41
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 2.41 1.117 2.69
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 11.84
Carcass Weight (kg) -32.00 -0.528 16.88
Age of Slaughter (days) 11.68 -0.432 -5.04
Maintenance Sub Index Maint. Sub Index 23.54
Live WT (kg) -76.80 -0.307 23.54
Total Carbon Sub Index 52.52

* Based on an €80/tonne carbon price