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 22.19
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -23.69 -0.375 8.87
Prot (kg) -17.87 -0.441 7.89
Fertility Sub Index 0.75
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.44
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 26.70

* Based on an €80/tonne carbon price