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 6.95
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index 3.10
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 0.28 1.117 0.31
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index 1.94
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 22.65

* Based on an €80/tonne carbon price