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 -1.02
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) -0.13 -0.375 0.05
Prot (kg) 0.86 -0.441 -0.38
Fertility Sub Index -8.32
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -0.95
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -8.06

* Based on an €80/tonne carbon price