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 -13.74
Milk (kg) 339.00 -0.014 -4.75
Fat (kg) 10.32 -0.375 -3.87
Prot (kg) 11.63 -0.441 -5.13
Fertility Sub Index -6.85
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index -0.58
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -20.12

* Based on an €80/tonne carbon price