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 6.86
Milk (kg) -475.00 -0.014 6.65
Fat (kg) 5.92 -0.375 -2.22
Prot (kg) -5.51 -0.441 2.43
Fertility Sub Index 2.42
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.23 1.117 0.26
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 4.33
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 24.59

* Based on an €80/tonne carbon price