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 -6.77
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 11.56 -0.375 -4.33
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index 3.21
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index -5.46
Carcass Weight (kg) 14.50 -0.528 -7.65
Age of Slaughter (days) -5.06 -0.432 2.18
Maintenance Sub Index Maint. Sub Index -12.26
Live WT (kg) 40.00 -0.307 -12.26
Total Carbon Sub Index -21.88

* Based on an €80/tonne carbon price