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 7.18
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index -6.03
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -0.82
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 3.16

* Based on an €80/tonne carbon price