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 -4.37
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) 0.21 -0.375 -0.08
Prot (kg) 1.83 -0.441 -0.81
Fertility Sub Index -12.45
Calving Interval (days) 7.20 -1.459 -10.51
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index -2.13
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.11 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -18.50

* Based on an €80/tonne carbon price