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 -3.07
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 8.05 -0.375 -3.02
Prot (kg) 2.05 -0.441 -0.90
Fertility Sub Index 15.13
Calving Interval (days) -7.60 -1.459 11.09
Survival (%) 3.62 1.117 4.04
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 1.65
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 5.35 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 21.74

* Based on an €80/tonne carbon price