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 9.16
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -11.96 -0.375 4.48
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index -1.91
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -5.54
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 7.33 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price