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 3.62
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index 4.42
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 3.23
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 14.85

* Based on an €80/tonne carbon price