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 9.76
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -9.14 -0.441 4.03
Fertility Sub Index -11.12
Calving Interval (days) 4.43 -1.459 -6.46
Survival (%) -4.17 1.117 -4.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.56
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -4.93

* Based on an €80/tonne carbon price