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 29.08
Milk (kg) -532.00 -0.014 7.45
Fat (kg) -28.10 -0.375 10.53
Prot (kg) -25.16 -0.441 11.10
Fertility Sub Index 4.83
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 1.41 1.117 1.58
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index -1.54
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 28.99

* Based on an €80/tonne carbon price