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 9.07
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -11.24 -0.375 4.21
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index -0.57
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -2.40
Gestation Length (days) 2.61 -0.919 -2.40
Beef Sub Index -5.42
Carcass Weight (kg) 13.90 -0.528 -7.33
Age of Slaughter (days) -4.42 -0.432 1.91
Maintenance Sub Index Maint. Sub Index -7.94
Live WT (kg) 25.90 -0.307 -7.94
Total Carbon Sub Index -7.25

* Based on an €80/tonne carbon price