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 4.75
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -7.74 -0.375 2.90
Prot (kg) -5.14 -0.441 2.27
Fertility Sub Index -4.58
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.71
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -0.43

* Based on an €80/tonne carbon price