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 12.67
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -13.10 -0.441 5.78
Fertility Sub Index 1.14
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.89
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 21.58

* Based on an €80/tonne carbon price