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 4.12
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index -3.81
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -4.79
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -5.81

* Based on an €80/tonne carbon price