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 -2.86
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 3.31 -0.375 -1.24
Prot (kg) 3.29 -0.441 -1.45
Fertility Sub Index -0.56
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -2.30
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -4.95

* Based on an €80/tonne carbon price