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 -8.55
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 10.41 -0.375 -3.90
Prot (kg) 10.38 -0.441 -4.58
Fertility Sub Index 9.01
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 2.28 1.117 2.55
Calving Sub Index 4.44
Gestation Length (days) -4.83 -0.919 4.44
Beef Sub Index 2.11
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 6.84 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 6.40

* Based on an €80/tonne carbon price