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 16.12
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index 4.25
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.80
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 31.78

* Based on an €80/tonne carbon price