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 11.62
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -6.83 -0.375 2.56
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 3.90
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.89 1.117 0.99
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -0.97
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 20.25

* Based on an €80/tonne carbon price