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 12.71
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -12.76 -0.375 4.78
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index 3.66
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 2.54
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -2.84 -0.432 1.23
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 18.86

* Based on an €80/tonne carbon price