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 9.89
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index -3.34
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.90
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 11.95

* Based on an €80/tonne carbon price