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 15.99
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -16.33 -0.375 6.12
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index -0.59
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -3.68
Carcass Weight (kg) 6.90 -0.528 -3.64
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index 8.63

* Based on an €80/tonne carbon price