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 12.40
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -11.59 -0.375 4.34
Prot (kg) -10.43 -0.441 4.60
Fertility Sub Index -6.42
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -0.21
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 6.85 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 11.46

* Based on an €80/tonne carbon price