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 6.50
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -0.19 -0.375 0.07
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index 13.88
Calving Interval (days) -7.27 -1.459 10.61
Survival (%) 2.93 1.117 3.27
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 1.93
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 27.07

* Based on an €80/tonne carbon price