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 -6.67
Milk (kg) 484.00 -0.014 -6.78
Fat (kg) -2.69 -0.375 1.01
Prot (kg) 2.05 -0.441 -0.90
Fertility Sub Index -5.65
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.71
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -9.08

* Based on an €80/tonne carbon price