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 4.71
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -7.13 -0.375 2.67
Prot (kg) -2.37 -0.441 1.05
Fertility Sub Index 7.70
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 2.11 1.117 2.36
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.20
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 19.28

* Based on an €80/tonne carbon price