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 13.38
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -15.05 -0.375 5.64
Prot (kg) -11.27 -0.441 4.97
Fertility Sub Index 0.38
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.48 1.117 0.54
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.56
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 15.62

* Based on an €80/tonne carbon price