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 12.74
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -8.63 -0.375 3.23
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index 4.24
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 2.83
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 25.99

* Based on an €80/tonne carbon price