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 9.13
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -8.15 -0.375 3.05
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index -8.21
Calving Interval (days) 4.18 -1.459 -6.10
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.53
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 0.88

* Based on an €80/tonne carbon price