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 9.49
Milk (kg) -411.00 -0.014 5.75
Fat (kg) 0.17 -0.375 -0.06
Prot (kg) -8.61 -0.441 3.80
Fertility Sub Index -0.54
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.00
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 21.08

* Based on an €80/tonne carbon price