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 17.11
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -17.44 -0.375 6.53
Prot (kg) -15.19 -0.441 6.70
Fertility Sub Index -11.16
Calving Interval (days) 5.91 -1.459 -8.62
Survival (%) -2.27 1.117 -2.54
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -0.62
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 7.66

* Based on an €80/tonne carbon price