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 -5.62
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) 1.34 -0.375 -0.50
Prot (kg) 1.09 -0.441 -0.48
Fertility Sub Index -22.38
Calving Interval (days) 11.13 -1.459 -16.24
Survival (%) -5.50 1.117 -6.14
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -1.57
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -28.65

* Based on an €80/tonne carbon price