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 -6.29
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) 5.68 -0.441 -2.51
Fertility Sub Index 5.84
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index -2.50
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -3.59

* Based on an €80/tonne carbon price