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 -14.84
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 23.09 -0.375 -8.65
Prot (kg) 13.51 -0.441 -5.96
Fertility Sub Index 7.20
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 2.67
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 1.08

* Based on an €80/tonne carbon price