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 7.98
Milk (kg) -532.00 -0.014 7.45
Fat (kg) 7.35 -0.375 -2.75
Prot (kg) -7.45 -0.441 3.29
Fertility Sub Index 4.56
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 14.73
Carcass Weight (kg) -34.90 -0.528 18.41
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 28.36
Live WT (kg) -92.50 -0.307 28.36
Total Carbon Sub Index 55.99

* Based on an €80/tonne carbon price