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 11.25
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -9.69 -0.375 3.63
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index -0.46
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 1.23 1.117 1.37
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index -1.15
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.33 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 14.15

* Based on an €80/tonne carbon price