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 6.94
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -4.18 -0.375 1.57
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index 3.15
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 8.10
Carcass Weight (kg) -21.60 -0.528 11.39
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 17.47
Live WT (kg) -57.00 -0.307 17.47
Total Carbon Sub Index 36.17

* Based on an €80/tonne carbon price