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 -6.91
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) 6.84 -0.441 -3.02
Fertility Sub Index -12.66
Calving Interval (days) 7.30 -1.459 -10.65
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.29
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -21.55

* Based on an €80/tonne carbon price