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 -9.25
Milk (kg) 402.00 -0.014 -5.63
Fat (kg) 6.65 -0.375 -2.49
Prot (kg) 2.57 -0.441 -1.13
Fertility Sub Index -4.19
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -3.74
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 13.31 -0.432 -5.75
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -20.68

* Based on an €80/tonne carbon price