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 -8.16
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 11.46 -0.375 -4.29
Prot (kg) 5.49 -0.441 -2.42
Fertility Sub Index -3.11
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 2.16
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -5.26

* Based on an €80/tonne carbon price