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 7.13
Milk (kg) -675.00 -0.014 9.45
Fat (kg) 12.99 -0.375 -4.87
Prot (kg) -5.77 -0.441 2.55
Fertility Sub Index 8.98
Calving Interval (days) -4.40 -1.459 6.42
Survival (%) 2.29 1.117 2.56
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 10.66
Carcass Weight (kg) -26.10 -0.528 13.77
Age of Slaughter (days) 7.20 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 21.86
Live WT (kg) -71.30 -0.307 21.86
Total Carbon Sub Index 49.01

* Based on an €80/tonne carbon price