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 -2.37
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 2.45 -0.375 -0.92
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index -3.50
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -5.01
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -12.58

* Based on an €80/tonne carbon price