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 -1.21
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 1.35 -0.375 -0.51
Prot (kg) -1.04 -0.441 0.46
Fertility Sub Index -12.00
Calving Interval (days) 6.64 -1.459 -9.69
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -0.10
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -9.36

* Based on an €80/tonne carbon price