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 -9.95
Milk (kg) 318.00 -0.014 -4.45
Fat (kg) 7.52 -0.375 -2.82
Prot (kg) 6.07 -0.441 -2.68
Fertility Sub Index -2.68
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 1.43
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -6.11

* Based on an €80/tonne carbon price