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 16.11
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -13.27 -0.375 4.97
Prot (kg) -17.69 -0.441 7.81
Fertility Sub Index -2.85
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.65
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 9.71

* Based on an €80/tonne carbon price