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 -0.86
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) -2.92 -0.375 1.09
Prot (kg) 0.08 -0.441 -0.04
Fertility Sub Index -15.57
Calving Interval (days) 8.13 -1.459 -11.86
Survival (%) -3.32 1.117 -3.71
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -1.20
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -20.07

* Based on an €80/tonne carbon price