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 10.43
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -10.27 -0.375 3.85
Prot (kg) -7.77 -0.441 3.43
Fertility Sub Index 8.06
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 1.19 1.117 1.33
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.65
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 26.45

* Based on an €80/tonne carbon price