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 21.02
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -19.72 -0.375 7.39
Prot (kg) -17.76 -0.441 7.84
Fertility Sub Index 0.46
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.60
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 25.73

* Based on an €80/tonne carbon price