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 -3.19
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) 4.25 -0.441 -1.88
Fertility Sub Index -6.16
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.75
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -10.76

* Based on an €80/tonne carbon price