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 13.33
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index -9.63
Calving Interval (days) 4.81 -1.459 -7.02
Survival (%) -2.34 1.117 -2.61
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 4.18

* Based on an €80/tonne carbon price