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 -11.49
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 14.41 -0.375 -5.40
Prot (kg) 12.08 -0.441 -5.33
Fertility Sub Index 13.47
Calving Interval (days) -8.13 -1.459 11.86
Survival (%) 1.44 1.117 1.61
Calving Sub Index 3.49
Gestation Length (days) -3.80 -0.919 3.49
Beef Sub Index 0.25
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 2.67

* Based on an €80/tonne carbon price