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 27.47
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -27.92 -0.375 10.46
Prot (kg) -21.99 -0.441 9.71
Fertility Sub Index 6.33
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.13
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 37.22

* Based on an €80/tonne carbon price