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 13.27
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -14.74 -0.375 5.52
Prot (kg) -7.62 -0.441 3.36
Fertility Sub Index 5.07
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.61 1.117 1.80
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -1.81
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 21.99

* Based on an €80/tonne carbon price