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 20.44
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -18.48 -0.375 6.92
Prot (kg) -17.94 -0.441 7.92
Fertility Sub Index -4.68
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 17.16

* Based on an €80/tonne carbon price