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 -5.76
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 6.79 -0.375 -2.54
Prot (kg) 5.28 -0.441 -2.33
Fertility Sub Index 5.58
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.21 1.117 1.35
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.23
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 8.98

* Based on an €80/tonne carbon price