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 -2.01
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 0.28 -0.375 -0.10
Prot (kg) -0.45 -0.441 0.20
Fertility Sub Index -9.98
Calving Interval (days) 5.24 -1.459 -7.65
Survival (%) -2.09 1.117 -2.33
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.03
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -10.76

* Based on an €80/tonne carbon price