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 -0.94
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 4.03 -0.375 -1.51
Prot (kg) 1.38 -0.441 -0.61
Fertility Sub Index -8.35
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -1.15
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -10.66

* Based on an €80/tonne carbon price