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 10.60
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -8.57 -0.375 3.21
Prot (kg) -11.09 -0.441 4.89
Fertility Sub Index 2.06
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) -1.72 1.117 -1.92
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 1.78
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 17.63

* Based on an €80/tonne carbon price