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 -4.34
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 4.92 -0.375 -1.84
Prot (kg) 1.28 -0.441 -0.56
Fertility Sub Index -5.74
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -2.34
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -13.64

* Based on an €80/tonne carbon price