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 3.16
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -7.18 -0.375 2.69
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index -5.27
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index 1.82
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 1.88

* Based on an €80/tonne carbon price