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 -2.66
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) 3.58 -0.441 -1.58
Fertility Sub Index -10.98
Calving Interval (days) 5.46 -1.459 -7.97
Survival (%) -2.70 1.117 -3.02
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.49
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -12.68

* Based on an €80/tonne carbon price