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 -4.00
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) -2.37 -0.375 0.89
Prot (kg) 5.36 -0.441 -2.37
Fertility Sub Index 3.25
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.87 1.117 0.97
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -6.60
Carcass Weight (kg) 16.60 -0.528 -8.76
Age of Slaughter (days) -5.00 -0.432 2.16
Maintenance Sub Index Maint. Sub Index -12.14
Live WT (kg) 39.60 -0.307 -12.14
Total Carbon Sub Index -20.80

* Based on an €80/tonne carbon price