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 -5.17
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 6.46 -0.375 -2.42
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index -8.03
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.73
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -12.70

* Based on an €80/tonne carbon price