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 1.95
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 3.12 -0.375 -1.17
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index 6.43
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -0.22
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 10.09

* Based on an €80/tonne carbon price