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 -7.02
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 6.83 -0.441 -3.01
Fertility Sub Index -8.95
Calving Interval (days) 4.85 -1.459 -7.08
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 0.27
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -14.78

* Based on an €80/tonne carbon price