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 15.44
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -16.72 -0.441 7.38
Fertility Sub Index -5.70
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.34
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 11.93

* Based on an €80/tonne carbon price