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 -5.33
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 8.46 -0.375 -3.17
Prot (kg) 5.97 -0.441 -2.63
Fertility Sub Index 2.17
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.57 1.117 0.64
Calving Sub Index 4.71
Gestation Length (days) -5.12 -0.919 4.71
Beef Sub Index 0.46
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 2.01

* Based on an €80/tonne carbon price