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 -0.15
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -3.00 -0.375 1.12
Prot (kg) 1.20 -0.441 -0.53
Fertility Sub Index 4.39
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 1.65
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 9.85

* Based on an €80/tonne carbon price