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 -9.29
Milk (kg) 338.00 -0.014 -4.73
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) 6.71 -0.441 -2.96
Fertility Sub Index -10.45
Calving Interval (days) 5.58 -1.459 -8.14
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 0.35
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -14.06

* Based on an €80/tonne carbon price