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 3.30
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -2.51 -0.375 0.94
Prot (kg) -4.24 -0.441 1.87
Fertility Sub Index -6.58
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -1.03
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -3.18

* Based on an €80/tonne carbon price