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 -9.38
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 12.81 -0.375 -4.80
Prot (kg) 5.34 -0.441 -2.36
Fertility Sub Index 5.61
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.63 1.117 1.82
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index -1.33
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -3.43

* Based on an €80/tonne carbon price