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 -6.95
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) 6.30 -0.441 -2.78
Fertility Sub Index -8.07
Calving Interval (days) 4.62 -1.459 -6.74
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -2.53
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -19.47

* Based on an €80/tonne carbon price