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 3.91
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -3.13 -0.375 1.17
Prot (kg) -1.26 -0.441 0.56
Fertility Sub Index -1.23
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) 1.24 1.117 1.39
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -2.01
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 0.01

* Based on an €80/tonne carbon price