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 14.50
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -11.16 -0.375 4.18
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index 10.90
Calving Interval (days) -6.53 -1.459 9.53
Survival (%) 1.23 1.117 1.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.80
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 28.99

* Based on an €80/tonne carbon price