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 -2.47
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) 4.59 -0.441 -2.03
Fertility Sub Index -1.61
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) 1.12 1.117 1.25
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -4.46
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -12.77

* Based on an €80/tonne carbon price