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 -7.05
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 5.11 -0.375 -1.91
Prot (kg) 4.47 -0.441 -1.97
Fertility Sub Index -12.85
Calving Interval (days) 6.91 -1.459 -10.08
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 1.52
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -17.71

* Based on an €80/tonne carbon price