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 -8.02
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) 2.67 -0.375 -1.00
Prot (kg) 5.41 -0.441 -2.39
Fertility Sub Index -11.23
Calving Interval (days) 6.14 -1.459 -8.96
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index -2.24
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -20.91

* Based on an €80/tonne carbon price