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 16.20
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -12.61 -0.441 5.57
Fertility Sub Index 3.96
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.47 1.117 1.64
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.65
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 31.44

* Based on an €80/tonne carbon price