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 8.66
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index -4.54
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -3.31
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -6.59
Live WT (kg) 21.50 -0.307 -6.59
Total Carbon Sub Index -5.66

* Based on an €80/tonne carbon price