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 -7.26
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 11.18 -0.375 -4.19
Prot (kg) 3.48 -0.441 -1.54
Fertility Sub Index -0.02
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -1.25
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 11.08 -0.432 -4.78
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -7.03

* Based on an €80/tonne carbon price