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 9.05
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index 1.56
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index -0.83
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 12.44

* Based on an €80/tonne carbon price