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 -5.84
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 4.13 -0.375 -1.55
Prot (kg) 9.41 -0.441 -4.15
Fertility Sub Index 16.93
Calving Interval (days) -8.42 -1.459 12.29
Survival (%) 4.16 1.117 4.65
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index 2.58
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 18.68

* Based on an €80/tonne carbon price