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 -12.33
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 21.18 -0.375 -7.93
Prot (kg) 9.99 -0.441 -4.41
Fertility Sub Index 16.37
Calving Interval (days) -8.79 -1.459 12.82
Survival (%) 3.17 1.117 3.54
Calving Sub Index 3.49
Gestation Length (days) -3.80 -0.919 3.49
Beef Sub Index 2.11
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.17

* Based on an €80/tonne carbon price