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 -8.26
Milk (kg) 317.00 -0.014 -4.44
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 4.69 -0.441 -2.07
Fertility Sub Index -4.03
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 3.36
Gestation Length (days) -3.65 -0.919 3.36
Beef Sub Index -0.02
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index -5.16

* Based on an €80/tonne carbon price