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 16.84
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -12.62 -0.375 4.73
Prot (kg) -16.56 -0.441 7.31
Fertility Sub Index -6.60
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -0.64
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 10.90

* Based on an €80/tonne carbon price