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 17.66
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -9.90 -0.375 3.71
Prot (kg) -16.10 -0.441 7.11
Fertility Sub Index -2.47
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 7.51
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 6.42 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 17.20
Live WT (kg) -56.10 -0.307 17.20
Total Carbon Sub Index 40.60

* Based on an €80/tonne carbon price