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 11.08
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -12.73 -0.441 5.62
Fertility Sub Index -0.69
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.60 1.117 0.67
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -7.10
Carcass Weight (kg) 8.90 -0.528 -4.69
Age of Slaughter (days) 5.56 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -4.17
Live WT (kg) 13.60 -0.307 -4.17
Total Carbon Sub Index -0.99

* Based on an €80/tonne carbon price