Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.59
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) -3.06 -0.375 1.15
Prot (kg) 0.76 -0.441 -0.34
Fertility Sub Index 0.68
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.01
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -4.14

* Based on an €80/tonne carbon price