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 -12.45
Milk (kg) 412.00 -0.014 -5.77
Fat (kg) 9.76 -0.375 -3.66
Prot (kg) 6.85 -0.441 -3.02
Fertility Sub Index -5.25
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.28
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -16.72

* Based on an €80/tonne carbon price