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 19.19
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -15.17 -0.375 5.68
Prot (kg) -17.47 -0.441 7.71
Fertility Sub Index -6.88
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -2.31 1.117 -2.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 13.21

* Based on an €80/tonne carbon price