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 9.87
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -8.75 -0.441 3.86
Fertility Sub Index -10.17
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -2.23 1.117 -2.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.19
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 2.98

* Based on an €80/tonne carbon price