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 -5.03
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 2.88 -0.375 -1.08
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index -10.74
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -2.45
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -15.97

* Based on an €80/tonne carbon price