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 53.38
Milk (kg) -1294.00 -0.014 18.12
Fat (kg) -37.05 -0.375 13.88
Prot (kg) -48.46 -0.441 21.39
Fertility Sub Index 0.62
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.41
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 56.60

* Based on an €80/tonne carbon price