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 -6.53
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 7.02 -0.375 -2.63
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index 1.73
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 0.69 1.117 0.77
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -5.04
Carcass Weight (kg) 12.00 -0.528 -6.33
Age of Slaughter (days) -2.99 -0.432 1.29
Maintenance Sub Index Maint. Sub Index -9.10
Live WT (kg) 29.70 -0.307 -9.10
Total Carbon Sub Index -20.80

* Based on an €80/tonne carbon price