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 17.08
Milk (kg) -691.00 -0.014 9.67
Fat (kg) -17.85 -0.375 6.69
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index 5.22
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 2.07 1.117 2.31
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.34
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 29.91

* Based on an €80/tonne carbon price