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 18.42
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -14.74 -0.441 6.51
Fertility Sub Index -2.40
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 0.14
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 18.00

* Based on an €80/tonne carbon price