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 22.19
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -22.97 -0.375 8.60
Prot (kg) -17.72 -0.441 7.82
Fertility Sub Index -4.80
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 2.85
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -5.39 -0.432 2.33
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 21.15

* Based on an €80/tonne carbon price