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 12.92
Milk (kg) -542.00 -0.014 7.59
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) -14.57 -0.441 6.43
Fertility Sub Index 2.32
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.76 1.117 0.85
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.47
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 15.16

* Based on an €80/tonne carbon price