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 15.01
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -14.42 -0.375 5.40
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index 9.66
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 2.47 1.117 2.76
Calving Sub Index -3.54
Gestation Length (days) 3.85 -0.919 -3.54
Beef Sub Index 2.30
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 27.02

* Based on an €80/tonne carbon price