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 12.56
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -10.87 -0.375 4.07
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index -9.54
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.34
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index 2.13

* Based on an €80/tonne carbon price