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 -12.00
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 5.09 -0.375 -1.91
Prot (kg) 15.99 -0.441 -7.06
Fertility Sub Index 5.81
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.84 1.117 2.06
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.94
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index -4.68

* Based on an €80/tonne carbon price