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 28.98
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -31.74 -0.375 11.89
Prot (kg) -28.76 -0.441 12.69
Fertility Sub Index 0.38
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.52 1.117 0.58
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.18
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.27 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 31.06

* Based on an €80/tonne carbon price