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 -12.38
Milk (kg) 482.00 -0.014 -6.75
Fat (kg) 6.23 -0.375 -2.33
Prot (kg) 7.47 -0.441 -3.30
Fertility Sub Index 6.29
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 0.86 1.117 0.96
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.39
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index -1.51

* Based on an €80/tonne carbon price