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 10.06
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -11.25 -0.375 4.21
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index -8.82
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.38
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 3.04

* Based on an €80/tonne carbon price