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 5.16
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -2.26 -0.375 0.85
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index -2.19
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index -2.80
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 0.58

* Based on an €80/tonne carbon price