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 -2.91
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) 1.41 -0.441 -0.62
Fertility Sub Index 4.26
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 1.10 1.117 1.23
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.44
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 6.61

* Based on an €80/tonne carbon price