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 -3.71
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) 1.02 -0.375 -0.38
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index -5.81
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.66
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index -6.47

* Based on an €80/tonne carbon price