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 -9.91
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 18.35 -0.375 -6.87
Prot (kg) 2.41 -0.441 -1.06
Fertility Sub Index -4.08
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.30
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index -10.00

* Based on an €80/tonne carbon price