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 9.17
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index -2.75
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index -3.64
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index 0.08

* Based on an €80/tonne carbon price