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 9.06
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -12.20 -0.375 4.57
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index -5.09
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -3.71
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 1.29

* Based on an €80/tonne carbon price