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 10.99
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -10.89 -0.375 4.08
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index -2.11
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.23
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price