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 7.27
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -1.16 -0.375 0.43
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index 7.11
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 1.92 1.117 2.15
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.43
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 25.06

* Based on an €80/tonne carbon price