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 -12.28
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) 4.81 -0.375 -1.80
Prot (kg) 16.61 -0.441 -7.33
Fertility Sub Index 4.62
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 1.30 1.117 1.45
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.04
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index -6.66

* Based on an €80/tonne carbon price