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 -7.33
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 4.48 -0.375 -1.68
Prot (kg) 4.31 -0.441 -1.90
Fertility Sub Index -15.27
Calving Interval (days) 6.25 -1.459 -9.12
Survival (%) -5.51 1.117 -6.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.47
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -26.17

* Based on an €80/tonne carbon price