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 -0.73
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) 0.50 -0.441 -0.22
Fertility Sub Index -3.79
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.53
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -3.91

* Based on an €80/tonne carbon price