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 9.84
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index -9.09
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) -2.18 1.117 -2.44
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -0.25
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 1.25

* Based on an €80/tonne carbon price