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 -9.17
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) 6.79 -0.375 -2.54
Prot (kg) 7.46 -0.441 -3.29
Fertility Sub Index -8.73
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -2.31
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -21.04

* Based on an €80/tonne carbon price