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 -6.98
Milk (kg) 270.00 -0.014 -3.78
Fat (kg) 3.52 -0.375 -1.32
Prot (kg) 4.26 -0.441 -1.88
Fertility Sub Index -5.58
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -3.05
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -18.43

* Based on an €80/tonne carbon price