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 4.47
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -4.91 -0.375 1.84
Prot (kg) -3.65 -0.441 1.61
Fertility Sub Index -5.95
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -2.13
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 1.93

* Based on an €80/tonne carbon price