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 -6.47
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 7.27 -0.375 -2.72
Prot (kg) 6.52 -0.441 -2.88
Fertility Sub Index 0.96
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.06 1.117 0.07
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 3.00
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.52 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 7.81

* Based on an €80/tonne carbon price