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 14.61
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index -2.54
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -3.09
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 5.83

* Based on an €80/tonne carbon price