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 -6.66
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 9.50 -0.375 -3.56
Prot (kg) 7.75 -0.441 -3.42
Fertility Sub Index 13.85
Calving Interval (days) -7.06 -1.459 10.30
Survival (%) 3.18 1.117 3.55
Calving Sub Index 3.24
Gestation Length (days) -3.53 -0.919 3.24
Beef Sub Index -0.89
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 12.62

* Based on an €80/tonne carbon price