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 -3.45
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 0.90 -0.375 -0.34
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index -13.98
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -4.01 1.117 -4.48
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -1.63
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -19.06

* Based on an €80/tonne carbon price