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 -6.31
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) 6.78 -0.441 -2.99
Fertility Sub Index -4.65
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index -1.36
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -12.55

* Based on an €80/tonne carbon price