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 28.74
Milk (kg) -743.00 -0.014 10.40
Fat (kg) -16.64 -0.375 6.23
Prot (kg) -27.42 -0.441 12.10
Fertility Sub Index 9.52
Calving Interval (days) -5.17 -1.459 7.54
Survival (%) 1.77 1.117 1.98
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 7.82
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 18.67
Live WT (kg) -60.90 -0.307 18.67
Total Carbon Sub Index 65.99

* Based on an €80/tonne carbon price