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 26.12
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -25.09 -0.375 9.40
Prot (kg) -22.07 -0.441 9.74
Fertility Sub Index 10.47
Calving Interval (days) -7.73 -1.459 11.28
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.18
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 39.17

* Based on an €80/tonne carbon price