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 9.75
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -7.21 -0.375 2.70
Prot (kg) -9.48 -0.441 4.18
Fertility Sub Index 13.70
Calving Interval (days) -7.53 -1.459 10.99
Survival (%) 2.43 1.117 2.71
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 1.46
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 28.28

* Based on an €80/tonne carbon price