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 15.09
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -15.00 -0.375 5.62
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index 0.00
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.29 1.117 0.32
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 2.88
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 22.30

* Based on an €80/tonne carbon price