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 0.68
Milk (kg) -249.00 -0.014 3.49
Fat (kg) 8.75 -0.375 -3.28
Prot (kg) -1.06 -0.441 0.47
Fertility Sub Index 6.23
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 1.08 1.117 1.21
Calving Sub Index 3.96
Gestation Length (days) -4.31 -0.919 3.96
Beef Sub Index 0.73
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 9.91 -0.432 -4.28
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 14.66

* Based on an €80/tonne carbon price