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 -12.58
Milk (kg) 361.00 -0.014 -5.05
Fat (kg) 8.68 -0.375 -3.25
Prot (kg) 9.68 -0.441 -4.27
Fertility Sub Index -9.07
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 0.80
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -22.91

* Based on an €80/tonne carbon price