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 7.59
Milk (kg) -459.00 -0.014 6.43
Fat (kg) 4.28 -0.375 -1.60
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index 15.55
Calving Interval (days) -10.09 -1.459 14.72
Survival (%) 0.74 1.117 0.83
Calving Sub Index 4.16
Gestation Length (days) -4.53 -0.919 4.16
Beef Sub Index 4.62
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 41.73

* Based on an €80/tonne carbon price