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 2.45
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -1.39 -0.375 0.52
Prot (kg) -2.56 -0.441 1.13
Fertility Sub Index -6.10
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index -0.32
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 3.11

* Based on an €80/tonne carbon price