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 19.90
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -17.08 -0.375 6.40
Prot (kg) -16.19 -0.441 7.15
Fertility Sub Index 4.27
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 0.73 1.117 0.82
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index 2.36
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 29.75

* Based on an €80/tonne carbon price