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 -12.37
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 15.18 -0.375 -5.69
Prot (kg) 10.36 -0.441 -4.57
Fertility Sub Index 4.75
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 2.06 1.117 2.30
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -1.92
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -6.85

* Based on an €80/tonne carbon price