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 16.40
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -19.40 -0.375 7.27
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index 3.23
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -1.82
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 22.02

* Based on an €80/tonne carbon price