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 -12.64
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) 11.15 -0.375 -4.18
Prot (kg) 10.38 -0.441 -4.58
Fertility Sub Index 5.50
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.16
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -4.18

* Based on an €80/tonne carbon price