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 2.97
Milk (kg) -520.00 -0.014 7.28
Fat (kg) 12.53 -0.375 -4.69
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index 10.25
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 3.74 1.117 4.18
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 9.91
Carcass Weight (kg) -24.40 -0.528 12.87
Age of Slaughter (days) 6.86 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 20.48
Live WT (kg) -66.80 -0.307 20.48
Total Carbon Sub Index 46.27

* Based on an €80/tonne carbon price