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 18.86
Milk (kg) -957.00 -0.014 13.40
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 6.54
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 2.11 1.117 2.36
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 9.45
Carcass Weight (kg) -24.60 -0.528 12.98
Age of Slaughter (days) 8.17 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 18.76
Live WT (kg) -61.20 -0.307 18.76
Total Carbon Sub Index 53.98

* Based on an €80/tonne carbon price