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 26.33
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -25.99 -0.375 9.73
Prot (kg) -25.35 -0.441 11.19
Fertility Sub Index -3.14
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -1.53
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 22.32

* Based on an €80/tonne carbon price