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 -1.53
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -2.37
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.98
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 3.12

* Based on an €80/tonne carbon price