Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -1.42
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) -2.66 -0.375 1.00
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index 4.57
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 0.98 1.117 1.09
Calving Sub Index -1.88
Gestation Length (days) 2.04 -0.919 -1.88
Beef Sub Index -4.62
Carcass Weight (kg) 9.70 -0.528 -5.12
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -8.24

* Based on an €80/tonne carbon price