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 0.59
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index 6.20
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 1.89 1.117 2.11
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.11
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 13.15

* Based on an €80/tonne carbon price