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 -16.05
Milk (kg) 264.00 -0.014 -3.70
Fat (kg) 20.97 -0.375 -7.85
Prot (kg) 10.20 -0.441 -4.50
Fertility Sub Index -0.94
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.75 1.117 0.84
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 0.33
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -1.98 -0.432 0.85
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -15.79

* Based on an €80/tonne carbon price