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 -7.16
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 4.13 -0.375 -1.55
Prot (kg) 7.51 -0.441 -3.31
Fertility Sub Index -3.15
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 2.96
Gestation Length (days) -3.22 -0.919 2.96
Beef Sub Index -2.48
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index -6.71
Live WT (kg) 21.90 -0.307 -6.71
Total Carbon Sub Index -16.54

* Based on an €80/tonne carbon price