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 -8.40
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 13.79 -0.375 -5.17
Prot (kg) 7.71 -0.441 -3.40
Fertility Sub Index 8.85
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) 2.48 1.117 2.77
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -1.08
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -1.27

* Based on an €80/tonne carbon price