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 -3.58
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 3.19 -0.375 -1.19
Prot (kg) 3.38 -0.441 -1.49
Fertility Sub Index 9.44
Calving Interval (days) -4.42 -1.459 6.45
Survival (%) 2.68 1.117 2.99
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.23
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 13.94

* Based on an €80/tonne carbon price