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 -2.13
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 4.22 -0.375 -1.58
Prot (kg) 1.73 -0.441 -0.76
Fertility Sub Index -6.92
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 0.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -5.23

* Based on an €80/tonne carbon price