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 7.49
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -0.74 -0.375 0.28
Prot (kg) -3.68 -0.441 1.62
Fertility Sub Index 7.33
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 1.68 1.117 1.88
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 5.21
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 22.60

* Based on an €80/tonne carbon price