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 1.26
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 0.67 -0.375 -0.25
Prot (kg) -0.78 -0.441 0.34
Fertility Sub Index -1.83
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -2.11 1.117 -2.36
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 1.63
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 6.60

* Based on an €80/tonne carbon price