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 -8.89
Milk (kg) 252.00 -0.014 -3.53
Fat (kg) 7.31 -0.375 -2.74
Prot (kg) 5.94 -0.441 -2.62
Fertility Sub Index -0.62
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) 0.01 1.117 0.01
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -3.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 9.22 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -12.77

* Based on an €80/tonne carbon price