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 10.24
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -0.57 -0.375 0.21
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index 7.29
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 6.00
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 30.87

* Based on an €80/tonne carbon price