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 10.83
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -5.93 -0.375 2.22
Prot (kg) -14.07 -0.441 6.21
Fertility Sub Index 6.65
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 19.74

* Based on an €80/tonne carbon price