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 -4.11
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 5.99 -0.375 -2.24
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index -4.81
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 2.98
Gestation Length (days) -3.24 -0.919 2.98
Beef Sub Index 5.86
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 5.16

* Based on an €80/tonne carbon price