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 20.97
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -22.39 -0.375 8.39
Prot (kg) -16.49 -0.441 7.28
Fertility Sub Index -1.37
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 2.09
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 25.76

* Based on an €80/tonne carbon price