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 -0.89
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) 0.89 -0.441 -0.39
Fertility Sub Index 4.84
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.21 1.117 1.35
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.03
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 14.44

* Based on an €80/tonne carbon price