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 -29.50
Milk (kg) 652.00 -0.014 -9.13
Fat (kg) 16.65 -0.375 -6.24
Prot (kg) 32.03 -0.441 -14.14
Fertility Sub Index 1.13
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 2.37
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.30 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index -19.12

* Based on an €80/tonne carbon price