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 -4.98
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) 5.57 -0.441 -2.46
Fertility Sub Index 2.95
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 1.60 1.117 1.79
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index -2.75
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -2.53

* Based on an €80/tonne carbon price