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 11.77
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 7.71
Calving Interval (days) -5.24 -1.459 7.65
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 2.67
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -1.43 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 25.85

* Based on an €80/tonne carbon price