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 -1.16
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 6.11 -0.375 -2.29
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index -6.28
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 1.63
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -1.58

* Based on an €80/tonne carbon price