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 -1.03
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) -6.89 -0.375 2.58
Prot (kg) 2.56 -0.441 -1.13
Fertility Sub Index -0.83
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.65 1.117 0.73
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index -4.07
Carcass Weight (kg) 9.80 -0.528 -5.17
Age of Slaughter (days) -2.54 -0.432 1.10
Maintenance Sub Index Maint. Sub Index -6.53
Live WT (kg) 21.30 -0.307 -6.53
Total Carbon Sub Index -13.48

* Based on an €80/tonne carbon price