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 23.37
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -21.59 -0.375 8.09
Prot (kg) -21.17 -0.441 9.34
Fertility Sub Index -15.33
Calving Interval (days) 6.71 -1.459 -9.79
Survival (%) -4.96 1.117 -5.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.90
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -1.02

* Based on an €80/tonne carbon price