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 14.11
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -12.43 -0.441 5.49
Fertility Sub Index 4.27
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -0.27
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 20.67

* Based on an €80/tonne carbon price