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 11.39
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -12.28 -0.375 4.60
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index 4.38
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 0.56 1.117 0.63
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -1.77
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 16.08

* Based on an €80/tonne carbon price