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 6.36
Milk (kg) -294.00 -0.014 4.12
Fat (kg) 3.21 -0.375 -1.20
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index 3.05
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 17.23
Carcass Weight (kg) -39.70 -0.528 20.94
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 31.55
Live WT (kg) -102.90 -0.307 31.55
Total Carbon Sub Index 58.48

* Based on an €80/tonne carbon price