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 -14.86
Milk (kg) 406.00 -0.014 -5.68
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) 15.31 -0.441 -6.76
Fertility Sub Index 0.60
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.56 1.117 0.63
Calving Sub Index 3.92
Gestation Length (days) -4.27 -0.919 3.92
Beef Sub Index -2.30
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -14.47

* Based on an €80/tonne carbon price