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 6.02
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index -5.35
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.72 1.117 -1.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.64
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 4.76

* Based on an €80/tonne carbon price