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) -74.00 -0.014 1.04
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index -5.82
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -1.99
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 2.50

* Based on an €80/tonne carbon price