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 11.29
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -5.21 -0.375 1.95
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index 3.20
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 3.06
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 23.82

* Based on an €80/tonne carbon price