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 5.35
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -7.00 -0.441 3.09
Fertility Sub Index -12.75
Calving Interval (days) 6.31 -1.459 -9.21
Survival (%) -3.17 1.117 -3.54
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -7.96

* Based on an €80/tonne carbon price