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 10.22
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -13.85 -0.375 5.19
Prot (kg) -4.39 -0.441 1.94
Fertility Sub Index 4.91
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -0.95
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) -4.02 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 16.20

* Based on an €80/tonne carbon price