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 2.02
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -1.23 -0.375 0.46
Prot (kg) -1.73 -0.441 0.76
Fertility Sub Index 4.24
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.97
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 13.74

* Based on an €80/tonne carbon price