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 -3.64
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) 0.38 -0.375 -0.14
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -7.35
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -3.17
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -4.87
Live WT (kg) 15.90 -0.307 -4.87
Total Carbon Sub Index -17.22

* Based on an €80/tonne carbon price