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 13.83
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -10.79 -0.441 4.76
Fertility Sub Index 7.15
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 0.37 1.117 0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.50
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 26.63

* Based on an €80/tonne carbon price