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 3.31
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index 5.57
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.84 1.117 2.06
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.19
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 19.49

* Based on an €80/tonne carbon price