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 7.56
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -11.97 -0.375 4.48
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index -14.89
Calving Interval (days) 8.25 -1.459 -12.04
Survival (%) -2.55 1.117 -2.85
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.02
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 6.89 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -7.29

* Based on an €80/tonne carbon price