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 19.83
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -18.84 -0.375 7.06
Prot (kg) -16.72 -0.441 7.38
Fertility Sub Index 4.91
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 0.57
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 29.80

* Based on an €80/tonne carbon price