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 -3.36
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 6.98 -0.375 -2.61
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index 2.05
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -2.41
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 1.58

* Based on an €80/tonne carbon price