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 27.03
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -18.21 -0.375 6.82
Prot (kg) -32.08 -0.441 14.16
Fertility Sub Index -5.01
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.33
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 22.15

* Based on an €80/tonne carbon price