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 12.87
Milk (kg) -627.00 -0.014 8.78
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) -10.31 -0.441 4.55
Fertility Sub Index 5.99
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 2.80 1.117 3.13
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 15.47
Carcass Weight (kg) -35.80 -0.528 18.88
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 28.23
Live WT (kg) -92.10 -0.307 28.23
Total Carbon Sub Index 63.67

* Based on an €80/tonne carbon price