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 -9.02
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 11.11 -0.375 -4.16
Prot (kg) 7.91 -0.441 -3.49
Fertility Sub Index -0.29
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) 0.30 1.117 0.34
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 6.50
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 11.43
Live WT (kg) -37.30 -0.307 11.43
Total Carbon Sub Index 10.77

* Based on an €80/tonne carbon price