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 11.96
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -9.17 -0.375 3.43
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 7.49
Calving Interval (days) -5.09 -1.459 7.43
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -1.84
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 19.74

* Based on an €80/tonne carbon price