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 21.14
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -18.34 -0.375 6.87
Prot (kg) -17.42 -0.441 7.69
Fertility Sub Index -4.70
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 17.87

* Based on an €80/tonne carbon price