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 -15.16
Milk (kg) 324.00 -0.014 -4.54
Fat (kg) 15.05 -0.375 -5.64
Prot (kg) 11.29 -0.441 -4.98
Fertility Sub Index -1.99
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 3.70
Gestation Length (days) -4.03 -0.919 3.70
Beef Sub Index -2.88
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index -8.98
Live WT (kg) 29.30 -0.307 -8.98
Total Carbon Sub Index -25.30

* Based on an €80/tonne carbon price