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 -3.39
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 4.71 -0.375 -1.76
Prot (kg) 1.82 -0.441 -0.80
Fertility Sub Index -0.45
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.29
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -1.98

* Based on an €80/tonne carbon price