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 -25.30
Milk (kg) 647.00 -0.014 -9.06
Fat (kg) 21.08 -0.375 -7.90
Prot (kg) 18.92 -0.441 -8.35
Fertility Sub Index -1.44
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) 0.93 1.117 1.04
Calving Sub Index 4.09
Gestation Length (days) -4.45 -0.919 4.09
Beef Sub Index -3.67
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index -6.04
Live WT (kg) 19.70 -0.307 -6.04
Total Carbon Sub Index -32.36

* Based on an €80/tonne carbon price