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 9.68
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -10.23 -0.375 3.83
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index -5.75
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -1.80
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 6.58

* Based on an €80/tonne carbon price