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 -0.70
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index 5.66
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 1.46 1.117 1.63
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.22
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 17.09

* Based on an €80/tonne carbon price