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 -6.52
Milk (kg) 344.00 -0.014 -4.82
Fat (kg) -1.34 -0.375 0.50
Prot (kg) 4.99 -0.441 -2.20
Fertility Sub Index -12.89
Calving Interval (days) 7.18 -1.459 -10.48
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -0.31
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.35 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -15.80

* Based on an €80/tonne carbon price