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 -1.88
Milk (kg) -140.00 -0.014 1.96
Fat (kg) 8.91 -0.375 -3.34
Prot (kg) 1.13 -0.441 -0.50
Fertility Sub Index 12.29
Calving Interval (days) -5.82 -1.459 8.49
Survival (%) 3.40 1.117 3.80
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index 6.75
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 28.51

* Based on an €80/tonne carbon price