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 7.59
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index -14.31
Calving Interval (days) 7.28 -1.459 -10.62
Survival (%) -3.30 1.117 -3.69
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.09
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.55 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -6.64

* Based on an €80/tonne carbon price