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 -13.04
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 17.88 -0.375 -6.70
Prot (kg) 10.63 -0.441 -4.69
Fertility Sub Index 1.97
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 0.38 1.117 0.42
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 0.43
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -8.57

* Based on an €80/tonne carbon price