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 -14.80
Milk (kg) 470.00 -0.014 -6.58
Fat (kg) 9.13 -0.375 -3.42
Prot (kg) 10.88 -0.441 -4.80
Fertility Sub Index -1.89
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) 0.23 1.117 0.26
Calving Sub Index 2.90
Gestation Length (days) -3.15 -0.919 2.90
Beef Sub Index 0.17
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -15.49

* Based on an €80/tonne carbon price