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 13.36
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -10.23 -0.375 3.83
Prot (kg) -13.84 -0.441 6.11
Fertility Sub Index -1.04
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.53 1.117 0.59
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 5.05
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 21.85

* Based on an €80/tonne carbon price