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 1.65
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -5.24 -0.375 1.96
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index -9.75
Calving Interval (days) 5.15 -1.459 -7.51
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -1.28
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -7.59

* Based on an €80/tonne carbon price