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 2.52
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) -5.18 -0.441 2.29
Fertility Sub Index -7.46
Calving Interval (days) 4.37 -1.459 -6.38
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.64
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -3.98

* Based on an €80/tonne carbon price