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 -6.61
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 10.63 -0.375 -3.98
Prot (kg) 5.87 -0.441 -2.59
Fertility Sub Index 8.43
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 2.35 1.117 2.63
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.14
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 9.44

* Based on an €80/tonne carbon price