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 -4.98
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 15.13 -0.375 -5.67
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index 1.20
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 1.01 1.117 1.13
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index 2.89
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 3.38

* Based on an €80/tonne carbon price