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 14.58
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -15.10 -0.441 6.66
Fertility Sub Index -4.58
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -1.97 1.117 -2.20
Calving Sub Index -2.10
Gestation Length (days) 2.29 -0.919 -2.10
Beef Sub Index -0.48
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 9.26

* Based on an €80/tonne carbon price