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 5.63
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -6.08 -0.441 2.68
Fertility Sub Index -5.14
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.39
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price