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 -23.64
Milk (kg) 591.00 -0.014 -8.27
Fat (kg) 21.51 -0.375 -8.06
Prot (kg) 16.57 -0.441 -7.31
Fertility Sub Index -8.45
Calving Interval (days) 5.18 -1.459 -7.56
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 4.27
Gestation Length (days) -4.65 -0.919 4.27
Beef Sub Index -2.53
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -5.15
Live WT (kg) 16.80 -0.307 -5.15
Total Carbon Sub Index -35.50

* Based on an €80/tonne carbon price