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 9.93
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index 12.13
Calving Interval (days) -6.13 -1.459 8.94
Survival (%) 2.85 1.117 3.18
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index 3.37
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 30.70

* Based on an €80/tonne carbon price