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 -6.65
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 7.28 -0.375 -2.73
Prot (kg) 4.92 -0.441 -2.17
Fertility Sub Index 5.85
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index 1.38
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 3.67

* Based on an €80/tonne carbon price