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 -8.93
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 11.78 -0.375 -4.41
Prot (kg) 9.80 -0.441 -4.33
Fertility Sub Index 0.72
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 4.78
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 6.63

* Based on an €80/tonne carbon price