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 13.13
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -7.67 -0.375 2.87
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index 6.51
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 2.09 1.117 2.33
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index 2.99
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 24.05

* Based on an €80/tonne carbon price