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 16.56
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -13.59 -0.375 5.09
Prot (kg) -15.16 -0.441 6.69
Fertility Sub Index 3.95
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index 1.80
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 25.47

* Based on an €80/tonne carbon price