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 4.76
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index -2.31
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.53
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 15.30

* Based on an €80/tonne carbon price