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 -10.42
Milk (kg) 456.00 -0.014 -6.38
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) 7.42 -0.441 -3.27
Fertility Sub Index -12.44
Calving Interval (days) 6.97 -1.459 -10.17
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -3.00
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -29.60

* Based on an €80/tonne carbon price