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 8.43
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -3.06 -0.375 1.15
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index 0.22
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 3.57
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 21.69

* Based on an €80/tonne carbon price