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 8.34
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index 0.05
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.38 1.117 0.42
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -1.92
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 9.99

* Based on an €80/tonne carbon price