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 4.10
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -2.17 -0.375 0.81
Prot (kg) -3.27 -0.441 1.44
Fertility Sub Index 3.89
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.90
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 21.69

* Based on an €80/tonne carbon price