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 -9.26
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 9.29 -0.375 -3.48
Prot (kg) 5.86 -0.441 -2.59
Fertility Sub Index -13.82
Calving Interval (days) 7.34 -1.459 -10.71
Survival (%) -2.78 1.117 -3.11
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -0.91
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -22.12

* Based on an €80/tonne carbon price