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 14.92
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -12.72 -0.441 5.61
Fertility Sub Index 6.19
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 4.55
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -4.06 -0.432 1.75
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index 23.69

* Based on an €80/tonne carbon price