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 13.91
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -11.19 -0.375 4.19
Prot (kg) -15.56 -0.441 6.87
Fertility Sub Index -7.68
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -2.07 1.117 -2.31
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -1.07
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 3.85

* Based on an €80/tonne carbon price