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 1.08
Milk (kg) -259.00 -0.014 3.63
Fat (kg) 11.25 -0.375 -4.21
Prot (kg) -3.78 -0.441 1.67
Fertility Sub Index 11.55
Calving Interval (days) -6.60 -1.459 9.63
Survival (%) 1.72 1.117 1.92
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 14.73
Carcass Weight (kg) -34.60 -0.528 18.25
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 28.97
Live WT (kg) -94.50 -0.307 28.97
Total Carbon Sub Index 55.98

* Based on an €80/tonne carbon price