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 15.62
Milk (kg) -812.00 -0.014 11.37
Fat (kg) 2.99 -0.375 -1.12
Prot (kg) -12.16 -0.441 5.37
Fertility Sub Index 3.99
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.03
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 25.56

* Based on an €80/tonne carbon price