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 13.87
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -14.89 -0.375 5.58
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 4.91
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 0.57 1.117 0.64
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.74
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 27.99

* Based on an €80/tonne carbon price