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 13.95
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -12.30 -0.375 4.61
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index 5.43
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.35 1.117 1.51
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -1.59
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 21.59

* Based on an €80/tonne carbon price