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 -28.56
Milk (kg) 628.00 -0.014 -8.79
Fat (kg) 15.81 -0.375 -5.92
Prot (kg) 31.38 -0.441 -13.85
Fertility Sub Index -0.19
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 2.44
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index -19.86

* Based on an €80/tonne carbon price