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 3.88
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -3.12 -0.441 1.38
Fertility Sub Index -2.82
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.89
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 4.41

* Based on an €80/tonne carbon price