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 -1.41
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 4.69 -0.375 -1.76
Prot (kg) 3.50 -0.441 -1.54
Fertility Sub Index 7.41
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 1.15 1.117 1.28
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index 0.49
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 9.60

* Based on an €80/tonne carbon price