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 -7.41
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 12.82 -0.375 -4.80
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index -1.15
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 6.09
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 2.13

* Based on an €80/tonne carbon price