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 -14.45
Milk (kg) 390.00 -0.014 -5.46
Fat (kg) 11.49 -0.375 -4.30
Prot (kg) 10.61 -0.441 -4.68
Fertility Sub Index -4.51
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 3.30
Gestation Length (days) -3.59 -0.919 3.30
Beef Sub Index -1.02
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -19.80

* Based on an €80/tonne carbon price