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 11.76
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -7.73 -0.375 2.90
Prot (kg) -9.18 -0.441 4.05
Fertility Sub Index 14.00
Calving Interval (days) -9.46 -1.459 13.80
Survival (%) 0.18 1.117 0.20
Calving Sub Index -2.17
Gestation Length (days) 2.36 -0.919 -2.17
Beef Sub Index 5.68
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 37.20

* Based on an €80/tonne carbon price