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 9.50
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -4.22 -0.375 1.58
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index 4.28
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.89
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 19.67

* Based on an €80/tonne carbon price