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 15.51
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -19.85 -0.375 7.44
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index -0.69
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.91 1.117 1.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.21
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 19.97

* Based on an €80/tonne carbon price