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 4.43
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -6.85 -0.375 2.57
Prot (kg) -6.22 -0.441 2.75
Fertility Sub Index -12.70
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.38
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -9.16

* Based on an €80/tonne carbon price