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 7.28
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index -8.46
Calving Interval (days) 4.50 -1.459 -6.57
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.10
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -0.59

* Based on an €80/tonne carbon price