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 10.69
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -10.86 -0.375 4.07
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index -2.73
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.59
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 11.34

* Based on an €80/tonne carbon price