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 5.90
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -7.08 -0.375 2.65
Prot (kg) -2.82 -0.441 1.24
Fertility Sub Index 1.74
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 1.28 1.117 1.43
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.21
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 19.87

* Based on an €80/tonne carbon price