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 12.89
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -12.44 -0.375 4.66
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index 4.26
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 0.25 1.117 0.28
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 4.87
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 28.13

* Based on an €80/tonne carbon price