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 13.14
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -10.85 -0.375 4.06
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 2.41
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.78
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 17.86

* Based on an €80/tonne carbon price