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 12.15
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -3.82 -0.375 1.43
Prot (kg) -12.36 -0.441 5.46
Fertility Sub Index -1.13
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.79
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price