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 2.21
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -2.68 -0.441 1.18
Fertility Sub Index 3.84
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.98 1.117 1.09
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.67
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 15.49

* Based on an €80/tonne carbon price