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 5.70
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -3.93 -0.441 1.73
Fertility Sub Index -6.11
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -2.30
Gestation Length (days) 2.50 -0.919 -2.30
Beef Sub Index 0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 1.26

* Based on an €80/tonne carbon price