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 2.17
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index -13.14
Calving Interval (days) 6.49 -1.459 -9.47
Survival (%) -3.29 1.117 -3.68
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 0.88
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -6.43

* Based on an €80/tonne carbon price