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 1.54
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index -7.65
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.93
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -3.54

* Based on an €80/tonne carbon price