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 -14.66
Milk (kg) 243.00 -0.014 -3.40
Fat (kg) 14.55 -0.375 -5.45
Prot (kg) 13.15 -0.441 -5.80
Fertility Sub Index 9.84
Calving Interval (days) -5.25 -1.459 7.66
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -1.03
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -1.46

* Based on an €80/tonne carbon price