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 15.07
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -18.05 -0.441 7.97
Fertility Sub Index -1.44
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -1.53
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 10.08

* Based on an €80/tonne carbon price