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 5.00
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index 6.57
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.20
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index 10.51

* Based on an €80/tonne carbon price