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 -0.49
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 2.91 -0.375 -1.09
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index 3.51
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.97
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 10.73

* Based on an €80/tonne carbon price