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 -4.78
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 9.83 -0.375 -3.68
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index -2.63
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index 5.10
Carcass Weight (kg) -14.70 -0.528 7.75
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 8.75

* Based on an €80/tonne carbon price