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 -1.89
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 5.30 -0.375 -1.99
Prot (kg) 2.49 -0.441 -1.10
Fertility Sub Index 7.46
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 0.88 1.117 0.98
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 1.32
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 13.08

* Based on an €80/tonne carbon price