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 11.31
Milk (kg) -548.00 -0.014 7.67
Fat (kg) 1.48 -0.375 -0.55
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index 3.98
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 4.29
Carcass Weight (kg) -16.30 -0.528 8.60
Age of Slaughter (days) 9.98 -0.432 -4.31
Maintenance Sub Index Maint. Sub Index 14.84
Live WT (kg) -48.40 -0.307 14.84
Total Carbon Sub Index 34.63

* Based on an €80/tonne carbon price