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 1.32
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -1.60 -0.441 0.71
Fertility Sub Index 11.91
Calving Interval (days) -5.46 -1.459 7.97
Survival (%) 3.53 1.117 3.94
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.14
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 23.16

* Based on an €80/tonne carbon price