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 7.14
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -7.73 -0.441 3.41
Fertility Sub Index -4.92
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 1.38

* Based on an €80/tonne carbon price