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 -8.80
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) 10.63 -0.375 -3.98
Prot (kg) 4.54 -0.441 -2.00
Fertility Sub Index 0.65
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.14
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -6.37

* Based on an €80/tonne carbon price