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 -1.17
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index -0.78
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.76
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.61 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 10.73

* Based on an €80/tonne carbon price