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 -7.80
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) 5.64 -0.375 -2.11
Prot (kg) 8.22 -0.441 -3.63
Fertility Sub Index 5.58
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 1.40 1.117 1.56
Calving Sub Index -2.85
Gestation Length (days) 3.10 -0.919 -2.85
Beef Sub Index -6.94
Carcass Weight (kg) 19.50 -0.528 -10.29
Age of Slaughter (days) -7.76 -0.432 3.35
Maintenance Sub Index Maint. Sub Index -12.39
Live WT (kg) 40.40 -0.307 -12.39
Total Carbon Sub Index -24.40

* Based on an €80/tonne carbon price