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 -2.34
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) -0.93 -0.375 0.35
Prot (kg) 3.86 -0.441 -1.70
Fertility Sub Index -7.22
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index -1.20
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -11.55

* Based on an €80/tonne carbon price