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 4.52
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index 6.60
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 0.38 1.117 0.42
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 3.29
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 20.10

* Based on an €80/tonne carbon price