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 9.15
Milk (kg) -408.00 -0.014 5.71
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) -8.96 -0.441 3.95
Fertility Sub Index 4.29
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.92
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 5.20 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 20.60

* Based on an €80/tonne carbon price