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 -7.90
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 15.28 -0.375 -5.72
Prot (kg) 9.76 -0.441 -4.31
Fertility Sub Index 0.85
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 0.63
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index -1.74

* Based on an €80/tonne carbon price