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 24.61
Milk (kg) -606.00 -0.014 8.48
Fat (kg) -19.76 -0.375 7.40
Prot (kg) -19.77 -0.441 8.73
Fertility Sub Index 1.17
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 2.03
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 31.10

* Based on an €80/tonne carbon price