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 8.08
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -8.24 -0.441 3.64
Fertility Sub Index -4.83
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.47
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 4.80

* Based on an €80/tonne carbon price