Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -4.87
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 5.11 -0.375 -1.91
Prot (kg) 5.84 -0.441 -2.58
Fertility Sub Index 2.94
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 1.09 1.117 1.22
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.74
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 7.47

* Based on an €80/tonne carbon price