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 8.86
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -6.66 -0.375 2.49
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index 7.25
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 3.06
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 22.65

* Based on an €80/tonne carbon price