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 9.69
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -9.76 -0.375 3.66
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index -2.88
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.22
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 5.51

* Based on an €80/tonne carbon price