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 11.45
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -5.76 -0.375 2.16
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index 2.11
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.01
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 12.52

* Based on an €80/tonne carbon price