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 15.10
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -17.69 -0.375 6.63
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index -6.05
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -1.09
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 11.53

* Based on an €80/tonne carbon price