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 12.86
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -12.02 -0.375 4.50
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index -5.99
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.34
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 11.68

* Based on an €80/tonne carbon price