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 -7.22
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) 3.69 -0.375 -1.38
Prot (kg) 4.44 -0.441 -1.96
Fertility Sub Index -14.51
Calving Interval (days) 7.73 -1.459 -11.28
Survival (%) -2.89 1.117 -3.23
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -2.91
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -24.49

* Based on an €80/tonne carbon price