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 12.99
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -11.99 -0.375 4.49
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index 1.59
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index 2.82
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 26.09

* Based on an €80/tonne carbon price