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 5.90
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index 3.86
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.52
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 14.30

* Based on an €80/tonne carbon price