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 4.14
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -3.98 -0.375 1.49
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index -11.08
Calving Interval (days) 5.73 -1.459 -8.36
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.54
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -7.89

* Based on an €80/tonne carbon price