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 3.13
Milk (kg) -333.00 -0.014 4.66
Fat (kg) 5.94 -0.375 -2.22
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index 7.00
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 4.11 1.117 4.59
Calving Sub Index 4.15
Gestation Length (days) -4.52 -0.919 4.15
Beef Sub Index 6.05
Carcass Weight (kg) -21.90 -0.528 11.55
Age of Slaughter (days) 12.75 -0.432 -5.50
Maintenance Sub Index Maint. Sub Index 13.18
Live WT (kg) -43.00 -0.307 13.18
Total Carbon Sub Index 33.52

* Based on an €80/tonne carbon price