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 7.07
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index -2.14
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.50
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 14.24

* Based on an €80/tonne carbon price