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 7.02
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -4.02 -0.375 1.51
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index -6.72
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.44
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -0.17

* Based on an €80/tonne carbon price