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 3.74
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -3.92 -0.375 1.47
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index -0.38
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.15
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 14.13

* Based on an €80/tonne carbon price