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 16.41
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -17.54 -0.375 6.57
Prot (kg) -13.53 -0.441 5.97
Fertility Sub Index -1.05
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) 0.17 1.117 0.19
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -4.53
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 9.30

* Based on an €80/tonne carbon price