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 5.00
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -6.64 -0.375 2.49
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index -6.38
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 0.64
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 3.00

* Based on an €80/tonne carbon price