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 4.46
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -2.56 -0.441 1.13
Fertility Sub Index -11.31
Calving Interval (days) 5.49 -1.459 -8.01
Survival (%) -2.95 1.117 -3.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -6.13

* Based on an €80/tonne carbon price