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 16.69
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -16.34 -0.375 6.12
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index 7.16
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 1.38 1.117 1.54
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index 1.40
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.15 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 31.93

* Based on an €80/tonne carbon price