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 10.08
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -11.19 -0.375 4.19
Prot (kg) -9.72 -0.441 4.29
Fertility Sub Index -4.06
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 6.56

* Based on an €80/tonne carbon price