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 5.72
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -2.83 -0.441 1.25
Fertility Sub Index 6.60
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.81 1.117 2.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.13
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -3.72 -0.432 1.61
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 12.17

* Based on an €80/tonne carbon price