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 -33.62
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 51.55 -0.375 -19.31
Prot (kg) 28.94 -0.441 -12.77
Fertility Sub Index -16.20
Calving Interval (days) 7.75 -1.459 -11.31
Survival (%) -4.38 1.117 -4.89
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -3.07
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -4.48
Live WT (kg) 14.60 -0.307 -4.48
Total Carbon Sub Index -56.28

* Based on an €80/tonne carbon price