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 -8.52
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 12.62 -0.375 -4.73
Prot (kg) 7.61 -0.441 -3.36
Fertility Sub Index 5.70
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.05 1.117 1.17
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 2.00
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -1.53

* Based on an €80/tonne carbon price