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 -2.69
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) -0.66 -0.375 0.25
Prot (kg) 3.41 -0.441 -1.51
Fertility Sub Index -1.07
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index -1.00
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.84 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 2.59

* Based on an €80/tonne carbon price