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 8.20
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -2.14 -0.375 0.80
Prot (kg) -6.75 -0.441 2.98
Fertility Sub Index 1.43
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 22.21
Carcass Weight (kg) -46.70 -0.528 24.63
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 34.70
Live WT (kg) -113.20 -0.307 34.70
Total Carbon Sub Index 66.75

* Based on an €80/tonne carbon price