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 -8.93
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 11.25 -0.375 -4.21
Prot (kg) 7.73 -0.441 -3.41
Fertility Sub Index 12.66
Calving Interval (days) -6.21 -1.459 9.06
Survival (%) 3.22 1.117 3.60
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index -1.80
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 10.64 -0.432 -4.59
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 5.72

* Based on an €80/tonne carbon price