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 20.47
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -16.38 -0.375 6.14
Prot (kg) -20.36 -0.441 8.99
Fertility Sub Index 1.21
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.19
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 25.70

* Based on an €80/tonne carbon price