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 0.33
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index 4.95
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 0.59 1.117 0.66
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index 10.11
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 25.06

* Based on an €80/tonne carbon price