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 30.30
Milk (kg) -676.00 -0.014 9.46
Fat (kg) -27.40 -0.375 10.26
Prot (kg) -23.95 -0.441 10.57
Fertility Sub Index 2.13
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 2.47
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 39.01

* Based on an €80/tonne carbon price