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 -17.00
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 17.16 -0.375 -6.43
Prot (kg) 14.06 -0.441 -6.21
Fertility Sub Index 0.96
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -2.25
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.05 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -18.70

* Based on an €80/tonne carbon price