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 5.66
Milk (kg) -256.00 -0.014 3.58
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 1.06
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 5.25
Carcass Weight (kg) -16.20 -0.528 8.55
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 13.76
Live WT (kg) -44.90 -0.307 13.76
Total Carbon Sub Index 26.75

* Based on an €80/tonne carbon price