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 -4.01
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) 6.69 -0.441 -2.95
Fertility Sub Index 8.78
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 2.44 1.117 2.73
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index 2.48
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 10.46

* Based on an €80/tonne carbon price