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 16.75
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -10.91 -0.375 4.09
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index 2.71
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -4.23
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 14.48

* Based on an €80/tonne carbon price