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 -1.03
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index -3.93
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.03
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -2.64 -0.432 1.14
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -8.77

* Based on an €80/tonne carbon price