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 12.21
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -12.73 -0.375 4.77
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index -4.48
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.08
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 9.22

* Based on an €80/tonne carbon price