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 9.29
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -10.31 -0.375 3.86
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index -1.49
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) 0.98 1.117 1.09
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -1.94
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.32 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 9.86

* Based on an €80/tonne carbon price