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 11.13
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -10.97 -0.375 4.11
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index -5.03
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.23
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 4.17

* Based on an €80/tonne carbon price