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 -14.45
Milk (kg) 694.00 -0.014 -9.72
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) 8.61 -0.441 -3.80
Fertility Sub Index -4.08
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.83
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -17.24

* Based on an €80/tonne carbon price