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 -21.54
Milk (kg) 412.00 -0.014 -5.77
Fat (kg) 20.21 -0.375 -7.57
Prot (kg) 18.59 -0.441 -8.20
Fertility Sub Index 3.67
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.62
Gestation Length (days) -3.94 -0.919 3.62
Beef Sub Index -2.07
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -18.15

* Based on an €80/tonne carbon price