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 -10.67
Milk (kg) 738.00 -0.014 -10.33
Fat (kg) -12.93 -0.375 4.84
Prot (kg) 11.73 -0.441 -5.18
Fertility Sub Index -8.97
Calving Interval (days) 4.50 -1.459 -6.57
Survival (%) -2.15 1.117 -2.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -19.52

* Based on an €80/tonne carbon price