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 -9.24
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 10.36 -0.375 -3.88
Prot (kg) 6.92 -0.441 -3.05
Fertility Sub Index -5.94
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.12
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -12.88

* Based on an €80/tonne carbon price