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 -9.08
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) 5.76 -0.375 -2.16
Prot (kg) 9.97 -0.441 -4.40
Fertility Sub Index 3.42
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.55 1.117 0.61
Calving Sub Index -2.16
Gestation Length (days) 2.35 -0.919 -2.16
Beef Sub Index -1.74
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) -4.16 -0.432 1.80
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index -14.25

* Based on an €80/tonne carbon price