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 7.45
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index 0.49
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.27 1.117 0.30
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 1.25
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 15.91

* Based on an €80/tonne carbon price