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 22.63
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -25.22 -0.375 9.45
Prot (kg) -17.13 -0.441 7.56
Fertility Sub Index -0.61
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -2.32
Gestation Length (days) 2.52 -0.919 -2.32
Beef Sub Index -3.33
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 19.37

* Based on an €80/tonne carbon price