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 11.01
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -9.37 -0.375 3.51
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index 0.41
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 2.73
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 17.14

* Based on an €80/tonne carbon price