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 -11.47
Milk (kg) 297.00 -0.014 -4.16
Fat (kg) 8.60 -0.375 -3.22
Prot (kg) 9.26 -0.441 -4.09
Fertility Sub Index -6.58
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -2.64
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -21.71

* Based on an €80/tonne carbon price