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 6.84
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -1.16 -0.375 0.43
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index -5.31
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.57
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 2.63

* Based on an €80/tonne carbon price