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 9.80
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -4.86 -0.375 1.82
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 4.25
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.20
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 21.35

* Based on an €80/tonne carbon price