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 -4.20
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) 2.61 -0.441 -1.15
Fertility Sub Index -24.97
Calving Interval (days) 14.08 -1.459 -20.54
Survival (%) -3.96 1.117 -4.42
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.53
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index -23.14

* Based on an €80/tonne carbon price