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 11.14
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index 6.71
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 1.19 1.117 1.33
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 3.48
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 30.33

* Based on an €80/tonne carbon price