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 1.30
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -0.90 -0.441 0.40
Fertility Sub Index 15.19
Calving Interval (days) -8.85 -1.459 12.91
Survival (%) 2.04 1.117 2.28
Calving Sub Index 3.23
Gestation Length (days) -3.51 -0.919 3.23
Beef Sub Index -0.64
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 26.43

* Based on an €80/tonne carbon price