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 -5.25
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 8.63 -0.375 -3.23
Prot (kg) 5.88 -0.441 -2.60
Fertility Sub Index 7.25
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 1.15 1.117 1.28
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index 0.27
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 7.06

* Based on an €80/tonne carbon price