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 18.76
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -18.70 -0.375 7.00
Prot (kg) -17.25 -0.441 7.61
Fertility Sub Index -3.47
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index 0.50
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 16.17

* Based on an €80/tonne carbon price