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 4.82
Milk (kg) -326.00 -0.014 4.56
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index 16.74
Calving Interval (days) -8.80 -1.459 12.84
Survival (%) 3.49 1.117 3.90
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 4.67
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 38.50

* Based on an €80/tonne carbon price