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 3.63
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index 3.19
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.38
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 7.10

* Based on an €80/tonne carbon price