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 32.39
Milk (kg) -640.00 -0.014 8.96
Fat (kg) -33.64 -0.375 12.60
Prot (kg) -24.53 -0.441 10.83
Fertility Sub Index -2.60
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -1.76
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 27.80

* Based on an €80/tonne carbon price