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 -23.08
Milk (kg) 617.00 -0.014 -8.64
Fat (kg) 17.53 -0.375 -6.57
Prot (kg) 17.85 -0.441 -7.88
Fertility Sub Index 1.04
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 1.77 1.117 1.98
Calving Sub Index 4.14
Gestation Length (days) -4.50 -0.919 4.14
Beef Sub Index -2.96
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index -4.66
Live WT (kg) 15.20 -0.307 -4.66
Total Carbon Sub Index -25.52

* Based on an €80/tonne carbon price