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 16.41
Milk (kg) -649.00 -0.014 9.09
Fat (kg) -2.88 -0.375 1.08
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index 4.93
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.93 1.117 2.16
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.31
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 10.91
Live WT (kg) -35.60 -0.307 10.91
Total Carbon Sub Index 34.06

* Based on an €80/tonne carbon price