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 -1.41
Milk (kg) 269.00 -0.014 -3.77
Fat (kg) -8.58 -0.375 3.21
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index -7.34
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.01
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -8.09

* Based on an €80/tonne carbon price