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 12.57
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -12.16 -0.375 4.55
Prot (kg) -9.59 -0.441 4.23
Fertility Sub Index -0.38
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -2.36
Gestation Length (days) 2.57 -0.919 -2.36
Beef Sub Index -7.22
Carcass Weight (kg) 17.90 -0.528 -9.44
Age of Slaughter (days) -5.14 -0.432 2.22
Maintenance Sub Index Maint. Sub Index -10.94
Live WT (kg) 35.70 -0.307 -10.94
Total Carbon Sub Index -8.34

* Based on an €80/tonne carbon price