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 7.99
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index 4.22
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.46
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price