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 19.54
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -18.78 -0.375 7.03
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 5.78
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.80
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.49 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 29.18

* Based on an €80/tonne carbon price