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 10.86
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -8.50 -0.375 3.18
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 6.24
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 0.96 1.117 1.07
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.38
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price