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 1.07
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -0.13 -0.375 0.05
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index 6.30
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 2.48 1.117 2.77
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index 0.92
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 21.48

* Based on an €80/tonne carbon price