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 16.50
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -12.82 -0.441 5.66
Fertility Sub Index 6.91
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 2.22
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 30.34

* Based on an €80/tonne carbon price