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 -2.00
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 5.45 -0.375 -2.04
Prot (kg) 0.80 -0.441 -0.35
Fertility Sub Index 6.74
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 0.69 1.117 0.77
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 2.17
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 13.05

* Based on an €80/tonne carbon price