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 7.91
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -7.87 -0.375 2.95
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index 0.90
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.67
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 10.29

* Based on an €80/tonne carbon price