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 7.51
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -3.76 -0.375 1.41
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index -1.05
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.97
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 6.85

* Based on an €80/tonne carbon price