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 -13.97
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 18.83 -0.375 -7.05
Prot (kg) 13.32 -0.441 -5.88
Fertility Sub Index 11.12
Calving Interval (days) -5.25 -1.459 7.66
Survival (%) 3.10 1.117 3.46
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index -0.40
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -3.12

* Based on an €80/tonne carbon price