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 3.79
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index -2.56
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.41
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -2.17 -0.432 0.94
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 0.96

* Based on an €80/tonne carbon price