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 -1.86
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index -11.99
Calving Interval (days) 5.83 -1.459 -8.51
Survival (%) -3.12 1.117 -3.49
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -1.58
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -18.61

* Based on an €80/tonne carbon price