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 1.72
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) -4.10 -0.375 1.54
Prot (kg) -3.47 -0.441 1.53
Fertility Sub Index -15.07
Calving Interval (days) 7.93 -1.459 -11.57
Survival (%) -3.13 1.117 -3.50
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 1.50
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -9.55

* Based on an €80/tonne carbon price