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 -6.20
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 12.37 -0.375 -4.63
Prot (kg) 6.35 -0.441 -2.80
Fertility Sub Index -1.75
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -1.05
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -9.18

* Based on an €80/tonne carbon price