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 18.27
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -16.29 -0.375 6.10
Prot (kg) -14.66 -0.441 6.47
Fertility Sub Index 7.05
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 0.55 1.117 0.61
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 3.99
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -2.76 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 29.08

* Based on an €80/tonne carbon price