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 23.62
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -23.42 -0.375 8.77
Prot (kg) -21.42 -0.441 9.45
Fertility Sub Index -4.57
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.73
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 21.22

* Based on an €80/tonne carbon price