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 13.20
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -12.73 -0.441 5.62
Fertility Sub Index 8.99
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 2.21 1.117 2.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.98
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 26.63

* Based on an €80/tonne carbon price