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 -11.49
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 16.89 -0.375 -6.33
Prot (kg) 9.03 -0.441 -3.99
Fertility Sub Index 14.48
Calving Interval (days) -7.24 -1.459 10.56
Survival (%) 3.51 1.117 3.92
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 3.28
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 12.99

* Based on an €80/tonne carbon price