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 10.80
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index 1.22
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.56 1.117 0.63
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.97
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.97 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 24.21

* Based on an €80/tonne carbon price