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 13.46
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -14.92 -0.375 5.59
Prot (kg) -11.96 -0.441 5.28
Fertility Sub Index -0.55
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.81
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 15.12

* Based on an €80/tonne carbon price