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 5.45
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index 6.76
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 2.17 1.117 2.42
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -1.94
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 16.31

* Based on an €80/tonne carbon price