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 -0.56
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -0.11 -0.375 0.04
Prot (kg) 1.48 -0.441 -0.65
Fertility Sub Index -2.92
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -2.45
Gestation Length (days) 2.67 -0.919 -2.45
Beef Sub Index -3.07
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) -4.61 -0.432 1.99
Maintenance Sub Index Maint. Sub Index -6.07
Live WT (kg) 19.80 -0.307 -6.07
Total Carbon Sub Index -15.07

* Based on an €80/tonne carbon price