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 -8.25
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 7.70 -0.375 -2.88
Prot (kg) 7.66 -0.441 -3.38
Fertility Sub Index -4.94
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 7.35
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 10.64
Live WT (kg) -34.70 -0.307 10.64
Total Carbon Sub Index 6.71

* Based on an €80/tonne carbon price