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 8.40
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index 4.92
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 0.89 1.117 0.99
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.98
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 17.63

* Based on an €80/tonne carbon price