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 6.54
Milk (kg) -426.00 -0.014 5.96
Fat (kg) 3.97 -0.375 -1.49
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index 3.84
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.74 1.117 1.94
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 9.46
Carcass Weight (kg) -25.30 -0.528 13.35
Age of Slaughter (days) 9.01 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 21.70
Live WT (kg) -70.80 -0.307 21.70
Total Carbon Sub Index 43.83

* Based on an €80/tonne carbon price