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 23.81
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -21.71 -0.375 8.13
Prot (kg) -21.38 -0.441 9.44
Fertility Sub Index 1.95
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 1.50
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 32.01

* Based on an €80/tonne carbon price