Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.25
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index 0.99
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 2.14 1.117 2.39
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index 4.51
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 9.75
Live WT (kg) -31.80 -0.307 9.75
Total Carbon Sub Index 24.59

* Based on an €80/tonne carbon price