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 13.67
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index 6.47
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.27
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 24.00

* Based on an €80/tonne carbon price