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 -8.50
Milk (kg) 292.00 -0.014 -4.09
Fat (kg) 4.19 -0.375 -1.57
Prot (kg) 6.43 -0.441 -2.84
Fertility Sub Index -4.04
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -0.30
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -12.04

* Based on an €80/tonne carbon price