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 3.17
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -3.68 -0.375 1.38
Prot (kg) -2.26 -0.441 1.00
Fertility Sub Index -6.09
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -2.25
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -4.53

* Based on an €80/tonne carbon price