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 -2.84
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) -1.78 -0.375 0.67
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index -3.39
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -4.48

* Based on an €80/tonne carbon price