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 22.08
Milk (kg) -597.00 -0.014 8.36
Fat (kg) -17.92 -0.375 6.71
Prot (kg) -15.89 -0.441 7.01
Fertility Sub Index 10.57
Calving Interval (days) -5.53 -1.459 8.07
Survival (%) 2.24 1.117 2.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.83
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 28.76

* Based on an €80/tonne carbon price