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 3.20
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index -12.87
Calving Interval (days) 6.59 -1.459 -9.62
Survival (%) -2.91 1.117 -3.25
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -2.78
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -13.34

* Based on an €80/tonne carbon price