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 -3.16
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) -1.30 -0.375 0.49
Prot (kg) 2.75 -0.441 -1.21
Fertility Sub Index -0.89
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) 1.42 1.117 1.59
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 2.42
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 0.23

* Based on an €80/tonne carbon price