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 -4.03
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 5.53 -0.375 -2.07
Prot (kg) 4.60 -0.441 -2.03
Fertility Sub Index -10.25
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index 3.82
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index -1.75

* Based on an €80/tonne carbon price