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 -4.66
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 6.54 -0.375 -2.45
Prot (kg) 2.81 -0.441 -1.24
Fertility Sub Index 4.54
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index -0.53
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price