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 5.21
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -8.14 -0.375 3.05
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index -3.84
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -5.10
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 5.21 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -5.72

* Based on an €80/tonne carbon price