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 -5.51
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 3.69 -0.375 -1.38
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index -7.64
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -1.21
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -12.02

* Based on an €80/tonne carbon price