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 -3.16
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) 2.91 -0.441 -1.28
Fertility Sub Index 7.54
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 1.45 1.117 1.62
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 2.53
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 12.79

* Based on an €80/tonne carbon price