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 2.53
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -3.08 -0.375 1.15
Prot (kg) -1.66 -0.441 0.73
Fertility Sub Index 4.61
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 0.80 1.117 0.89
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.57
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 10.69

* Based on an €80/tonne carbon price