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 -0.53
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) 0.42 -0.441 -0.19
Fertility Sub Index 0.13
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.13 1.117 0.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.15
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price