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 -0.88
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -0.44 -0.375 0.16
Prot (kg) 2.61 -0.441 -1.15
Fertility Sub Index 0.84
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index 0.69
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 5.22

* Based on an €80/tonne carbon price