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 -2.21
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index 4.26
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.02
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 8.93

* Based on an €80/tonne carbon price