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 -13.76
Milk (kg) 343.00 -0.014 -4.80
Fat (kg) 11.95 -0.375 -4.48
Prot (kg) 10.15 -0.441 -4.48
Fertility Sub Index -5.68
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -2.09
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 7.78 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index -22.81

* Based on an €80/tonne carbon price