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 23.07
Milk (kg) -501.00 -0.014 7.01
Fat (kg) -20.04 -0.375 7.51
Prot (kg) -19.37 -0.441 8.55
Fertility Sub Index -2.14
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.23
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 9.14
Live WT (kg) -29.80 -0.307 9.14
Total Carbon Sub Index 30.57

* Based on an €80/tonne carbon price