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 12.23
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -7.49 -0.375 2.81
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index -0.22
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.16
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 17.37

* Based on an €80/tonne carbon price