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 25.29
Milk (kg) -533.00 -0.014 7.46
Fat (kg) -19.98 -0.375 7.48
Prot (kg) -23.43 -0.441 10.34
Fertility Sub Index 5.20
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 0.76 1.117 0.85
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.23
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 32.40

* Based on an €80/tonne carbon price