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 3.01
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -0.55 -0.441 0.24
Fertility Sub Index 8.13
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 2.08 1.117 2.32
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 2.55
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 22.15

* Based on an €80/tonne carbon price