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 8.61
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -8.85 -0.375 3.31
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index -0.01
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.45
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 20.95

* Based on an €80/tonne carbon price