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 3.34
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -4.22 -0.375 1.58
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index -5.08
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 3.13
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 7.80

* Based on an €80/tonne carbon price