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 -14.00
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 14.80 -0.375 -5.54
Prot (kg) 14.94 -0.441 -6.59
Fertility Sub Index 8.57
Calving Interval (days) -4.82 -1.459 7.03
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.14
Gestation Length (days) -3.42 -0.919 3.14
Beef Sub Index 0.87
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -1.72

* Based on an €80/tonne carbon price