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 23.17
Milk (kg) -913.00 -0.014 12.78
Fat (kg) -5.38 -0.375 2.02
Prot (kg) -18.97 -0.441 8.37
Fertility Sub Index -1.63
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.70
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 9.96
Live WT (kg) -32.50 -0.307 9.96
Total Carbon Sub Index 32.81

* Based on an €80/tonne carbon price