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 -4.39
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 8.95 -0.375 -3.35
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index -2.14
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 7.63
Carcass Weight (kg) -18.80 -0.528 9.92
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 16.00
Live WT (kg) -52.20 -0.307 16.00
Total Carbon Sub Index 19.14

* Based on an €80/tonne carbon price