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 -12.53
Milk (kg) 666.00 -0.014 -9.32
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) 6.07 -0.441 -2.68
Fertility Sub Index -2.48
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -14.78

* Based on an €80/tonne carbon price