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 -13.98
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 24.53 -0.375 -9.19
Prot (kg) 9.68 -0.441 -4.27
Fertility Sub Index -15.52
Calving Interval (days) 7.48 -1.459 -10.91
Survival (%) -4.12 1.117 -4.60
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -1.38
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -33.14

* Based on an €80/tonne carbon price