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 25.62
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -21.52 -0.375 8.06
Prot (kg) -21.67 -0.441 9.56
Fertility Sub Index -0.23
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.11
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 26.52

* Based on an €80/tonne carbon price