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 -11.67
Milk (kg) 388.00 -0.014 -5.43
Fat (kg) 6.97 -0.375 -2.61
Prot (kg) 8.21 -0.441 -3.62
Fertility Sub Index -1.75
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -3.54
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index -19.46

* Based on an €80/tonne carbon price