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 -3.45
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) -0.57 -0.375 0.21
Prot (kg) 1.89 -0.441 -0.83
Fertility Sub Index 13.74
Calving Interval (days) -6.91 -1.459 10.08
Survival (%) 3.27 1.117 3.65
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index -0.16
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 17.11

* Based on an €80/tonne carbon price