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 14.56
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -13.54 -0.375 5.07
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index 4.41
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.62 1.117 1.81
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.15
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 15.37

* Based on an €80/tonne carbon price