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 -8.39
Milk (kg) 375.00 -0.014 -5.25
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) 5.67 -0.441 -2.50
Fertility Sub Index -1.38
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.13
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -9.39

* Based on an €80/tonne carbon price