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 3.49
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -3.12 -0.375 1.17
Prot (kg) -3.41 -0.441 1.51
Fertility Sub Index -3.26
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 2.71
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.86 -0.432 1.23
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index 2.15

* Based on an €80/tonne carbon price