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 20.54
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -25.14 -0.375 9.42
Prot (kg) -14.70 -0.441 6.49
Fertility Sub Index 1.37
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -2.13
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 18.32

* Based on an €80/tonne carbon price