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 14.16
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -10.52 -0.375 3.94
Prot (kg) -13.65 -0.441 6.02
Fertility Sub Index 0.45
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 16.99

* Based on an €80/tonne carbon price