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 9.67
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -8.70 -0.375 3.26
Prot (kg) -7.45 -0.441 3.29
Fertility Sub Index 5.59
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.23
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price