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 -10.59
Milk (kg) 364.00 -0.014 -5.10
Fat (kg) 4.54 -0.375 -1.70
Prot (kg) 8.60 -0.441 -3.80
Fertility Sub Index -16.72
Calving Interval (days) 8.59 -1.459 -12.53
Survival (%) -3.75 1.117 -4.19
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -2.61
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -31.50

* Based on an €80/tonne carbon price