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 -15.08
Milk (kg) 320.00 -0.014 -4.48
Fat (kg) 9.72 -0.375 -3.64
Prot (kg) 15.76 -0.441 -6.96
Fertility Sub Index 3.23
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 2.12 1.117 2.37
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index -0.25
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -10.68

* Based on an €80/tonne carbon price