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 24.03
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -26.08 -0.375 9.77
Prot (kg) -19.78 -0.441 8.73
Fertility Sub Index 5.91
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.46
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 35.02

* Based on an €80/tonne carbon price