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 -15.07
Milk (kg) 696.00 -0.014 -9.74
Fat (kg) 3.29 -0.375 -1.23
Prot (kg) 9.28 -0.441 -4.10
Fertility Sub Index -4.93
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.92
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -17.61

* Based on an €80/tonne carbon price