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 -0.27
Milk (kg) -92.00 -0.014 1.29
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index -0.91
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.57
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 8.37

* Based on an €80/tonne carbon price