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 0.19
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -0.74 -0.375 0.28
Prot (kg) 0.76 -0.441 -0.34
Fertility Sub Index -3.53
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index -1.07
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -6.89

* Based on an €80/tonne carbon price