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 9.82
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -8.94 -0.441 3.95
Fertility Sub Index 4.42
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index 0.09
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 14.18

* Based on an €80/tonne carbon price