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 24.56
Milk (kg) -814.00 -0.014 11.40
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -20.78 -0.441 9.17
Fertility Sub Index 2.75
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 10.07
Carcass Weight (kg) -26.20 -0.528 13.82
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 21.31
Live WT (kg) -69.50 -0.307 21.31
Total Carbon Sub Index 59.54

* Based on an €80/tonne carbon price