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 10.72
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -12.52 -0.441 5.53
Fertility Sub Index -6.07
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.43
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 5.65

* Based on an €80/tonne carbon price