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 11.56
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -10.96 -0.441 4.84
Fertility Sub Index 6.79
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 1.55 1.117 1.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.04
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 17.61

* Based on an €80/tonne carbon price