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 0.22
Milk (kg) 294.00 -0.014 -4.12
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -2.60 -0.441 1.15
Fertility Sub Index -10.49
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -2.98 1.117 -3.33
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.20
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -11.25

* Based on an €80/tonne carbon price