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 1.22
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -1.07 -0.375 0.40
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index 2.24
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.82 1.117 0.92
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.79
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 4.47

* Based on an €80/tonne carbon price