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 -6.28
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 6.13 -0.375 -2.30
Prot (kg) 5.09 -0.441 -2.25
Fertility Sub Index -0.56
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -5.15

* Based on an €80/tonne carbon price