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 0.22
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 2.87 -0.375 -1.07
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index -4.64
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index 0.39
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -3.14

* Based on an €80/tonne carbon price