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 -9.18
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 11.10 -0.375 -4.16
Prot (kg) 8.66 -0.441 -3.82
Fertility Sub Index 3.44
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -0.31
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -7.40

* Based on an €80/tonne carbon price