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 6.70
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -5.65 -0.375 2.12
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index -13.57
Calving Interval (days) 6.67 -1.459 -9.73
Survival (%) -3.44 1.117 -3.84
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.12
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -7.26

* Based on an €80/tonne carbon price