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 37.72
Milk (kg) -1002.00 -0.014 14.03
Fat (kg) -28.40 -0.375 10.64
Prot (kg) -29.58 -0.441 13.06
Fertility Sub Index 6.48
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 2.00 1.117 2.23
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -2.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 47.51

* Based on an €80/tonne carbon price