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 6.31
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index -2.83
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.47
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 12.73

* Based on an €80/tonne carbon price