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 6.93
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -6.35 -0.375 2.38
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index -7.29
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -1.55
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -4.64

* Based on an €80/tonne carbon price