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 -11.85
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 13.94 -0.375 -5.22
Prot (kg) 11.27 -0.441 -4.97
Fertility Sub Index -1.34
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 6.20
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 6.78 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 2.03

* Based on an €80/tonne carbon price