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 7.10
Milk (kg) -229.00 -0.014 3.21
Fat (kg) 0.77 -0.375 -0.29
Prot (kg) -9.47 -0.441 4.18
Fertility Sub Index 12.06
Calving Interval (days) -6.59 -1.459 9.62
Survival (%) 2.19 1.117 2.45
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -0.09
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 20.01

* Based on an €80/tonne carbon price