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 3.10
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 0.30 -0.375 -0.11
Prot (kg) -2.20 -0.441 0.97
Fertility Sub Index 0.07
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) 2.10 1.117 2.35
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index -1.00
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 2.72

* Based on an €80/tonne carbon price