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 8.62
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index -4.60
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -4.83
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -5.03

* Based on an €80/tonne carbon price