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 -2.90
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index 1.69
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -6.35
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -5.06

* Based on an €80/tonne carbon price