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 1.46
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 9.59 -0.375 -3.59
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index 0.90
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.12
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 3.12

* Based on an €80/tonne carbon price