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 7.63
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -5.41 -0.375 2.03
Prot (kg) -6.99 -0.441 3.09
Fertility Sub Index -5.99
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) 0.14 1.117 0.16
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -1.62
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 1.83

* Based on an €80/tonne carbon price