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 -4.49
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 2.67 -0.375 -1.00
Prot (kg) 3.73 -0.441 -1.65
Fertility Sub Index 2.44
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index 0.95
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 2.64

* Based on an €80/tonne carbon price