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 8.75
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index -4.30
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.52
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price