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 -8.31
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 4.84 -0.375 -1.81
Prot (kg) 7.48 -0.441 -3.30
Fertility Sub Index -8.41
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -2.90
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -18.13

* Based on an €80/tonne carbon price