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 -4.38
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 9.13 -0.375 -3.42
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index -11.13
Calving Interval (days) 5.73 -1.459 -8.36
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -0.61
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -15.22

* Based on an €80/tonne carbon price