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 -1.29
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 2.90 -0.375 -1.09
Prot (kg) 1.12 -0.441 -0.49
Fertility Sub Index 2.21
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.97
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 4.22

* Based on an €80/tonne carbon price