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 -10.91
Milk (kg) -219.00 -0.014 3.07
Fat (kg) 17.96 -0.375 -6.73
Prot (kg) 16.42 -0.441 -7.25
Fertility Sub Index 0.71
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 8.94
Carcass Weight (kg) -22.70 -0.528 11.97
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 17.38
Live WT (kg) -56.70 -0.307 17.38
Total Carbon Sub Index 17.63

* Based on an €80/tonne carbon price