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 -17.59
Milk (kg) 541.00 -0.014 -7.57
Fat (kg) 12.76 -0.375 -4.78
Prot (kg) 11.87 -0.441 -5.24
Fertility Sub Index -2.87
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) 1.44 1.117 1.61
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -1.18
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -22.50

* Based on an €80/tonne carbon price