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 7.68
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index 4.21
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.38
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 19.08

* Based on an €80/tonne carbon price