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 20.22
Milk (kg) -541.00 -0.014 7.57
Fat (kg) -15.48 -0.375 5.80
Prot (kg) -15.52 -0.441 6.85
Fertility Sub Index 4.74
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 1.51 1.117 1.69
Calving Sub Index -2.01
Gestation Length (days) 2.19 -0.919 -2.01
Beef Sub Index -2.44
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 26.30

* Based on an €80/tonne carbon price