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 -7.16
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 4.86 -0.375 -1.82
Prot (kg) 6.76 -0.441 -2.98
Fertility Sub Index 0.43
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.83 1.117 0.93
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index 0.78
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -2.64

* Based on an €80/tonne carbon price