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 8.88
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index 2.46
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 2.49
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 18.42

* Based on an €80/tonne carbon price