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 7.93
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -8.20 -0.375 3.07
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index -7.17
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -1.87 1.117 -2.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.73
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -0.79

* Based on an €80/tonne carbon price