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) 76.00 -0.014 -1.06
Fat (kg) -1.87 -0.375 0.70
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -4.95
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 2.48
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price