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 -0.74
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 6.94 -0.375 -2.60
Prot (kg) -1.35 -0.441 0.60
Fertility Sub Index 4.47
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 0.98 1.117 1.09
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index -5.00
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -1.91

* Based on an €80/tonne carbon price