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 -12.25
Milk (kg) 348.00 -0.014 -4.87
Fat (kg) 9.26 -0.375 -3.47
Prot (kg) 8.86 -0.441 -3.91
Fertility Sub Index -9.10
Calving Interval (days) 4.72 -1.459 -6.89
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 2.54
Gestation Length (days) -2.76 -0.919 2.54
Beef Sub Index -0.26
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -22.23

* Based on an €80/tonne carbon price