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 1.66
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 4.71 -0.375 -1.76
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index -6.19
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.20
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -3.15

* Based on an €80/tonne carbon price