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 15.84
Milk (kg) -673.00 -0.014 9.42
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -12.48 -0.441 5.51
Fertility Sub Index 3.31
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.86
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 10.48
Live WT (kg) -34.20 -0.307 10.48
Total Carbon Sub Index 32.27

* Based on an €80/tonne carbon price