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 32.93
Milk (kg) -541.00 -0.014 7.57
Fat (kg) -32.67 -0.375 12.24
Prot (kg) -29.72 -0.441 13.12
Fertility Sub Index 0.66
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.65
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 38.09

* Based on an €80/tonne carbon price