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 -4.47
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 1.40 -0.375 -0.52
Prot (kg) 5.17 -0.441 -2.28
Fertility Sub Index -7.62
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -1.40
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -15.58

* Based on an €80/tonne carbon price