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 10.19
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index -1.56
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.27
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 13.85

* Based on an €80/tonne carbon price