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 8.98
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -6.01 -0.375 2.25
Prot (kg) -5.61 -0.441 2.48
Fertility Sub Index 10.58
Calving Interval (days) -5.36 -1.459 7.82
Survival (%) 2.47 1.117 2.76
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 1.83
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 24.93

* Based on an €80/tonne carbon price