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 9.83
Milk (kg) -612.00 -0.014 8.57
Fat (kg) 7.45 -0.375 -2.79
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 2.99
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 2.05 1.117 2.29
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 15.84
Carcass Weight (kg) -37.30 -0.528 19.68
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 29.61
Live WT (kg) -96.60 -0.307 29.61
Total Carbon Sub Index 58.58

* Based on an €80/tonne carbon price