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 5.74
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -4.23 -0.375 1.58
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index -2.55
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.37
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 10.15

* Based on an €80/tonne carbon price