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 6.71
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -9.77 -0.375 3.66
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index 8.33
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 2.32 1.117 2.59
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 5.21
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -1.93 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 28.95

* Based on an €80/tonne carbon price