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) 77.00 -0.014 -1.08
Fat (kg) 8.78 -0.375 -3.29
Prot (kg) 7.13 -0.441 -3.15
Fertility Sub Index 4.60
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 0.94 1.117 1.05
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index -2.15
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -4.83

* Based on an €80/tonne carbon price