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 -1.37
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -2.62
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.13
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -0.43

* Based on an €80/tonne carbon price