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 9.97
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -13.45 -0.441 5.94
Fertility Sub Index -0.74
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.28
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 10.65

* Based on an €80/tonne carbon price