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 11.86
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -15.19 -0.375 5.69
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index 2.52
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.15 1.117 0.17
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.12
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 8.37
Live WT (kg) -27.30 -0.307 8.37
Total Carbon Sub Index 23.88

* Based on an €80/tonne carbon price