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 4.29
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index -1.17
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.91
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 7.82

* Based on an €80/tonne carbon price