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 41.05
Milk (kg) -1015.00 -0.014 14.21
Fat (kg) -33.42 -0.375 12.52
Prot (kg) -32.44 -0.441 14.32
Fertility Sub Index 0.55
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 0.43 1.117 0.48
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -0.93
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.67 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 45.61

* Based on an €80/tonne carbon price