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 8.02
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index -1.90
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -2.64
Gestation Length (days) 2.87 -0.919 -2.64
Beef Sub Index -4.79
Carcass Weight (kg) 14.40 -0.528 -7.60
Age of Slaughter (days) -6.49 -0.432 2.80
Maintenance Sub Index Maint. Sub Index -7.60
Live WT (kg) 24.80 -0.307 -7.60
Total Carbon Sub Index -8.90

* Based on an €80/tonne carbon price