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 -2.93
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 11.29 -0.375 -4.23
Prot (kg) -0.24 -0.441 0.11
Fertility Sub Index -10.51
Calving Interval (days) 5.31 -1.459 -7.75
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index 3.34
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index -0.88

* Based on an €80/tonne carbon price