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 -14.29
Milk (kg) 683.00 -0.014 -9.56
Fat (kg) 2.73 -0.375 -1.02
Prot (kg) 8.39 -0.441 -3.70
Fertility Sub Index -4.25
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 0.44
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -17.20

* Based on an €80/tonne carbon price