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 9.70
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -5.93 -0.375 2.22
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index 7.87
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 1.49
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 25.20

* Based on an €80/tonne carbon price