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 -20.81
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) 26.00 -0.375 -9.74
Prot (kg) 17.03 -0.441 -7.52
Fertility Sub Index -6.16
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 0.33
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -25.95

* Based on an €80/tonne carbon price