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 13.67
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -19.44 -0.375 7.28
Prot (kg) -12.53 -0.441 5.53
Fertility Sub Index -8.05
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -2.11 1.117 -2.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.40
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 11.31

* Based on an €80/tonne carbon price