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 6.62
Milk (kg) -461.00 -0.014 6.45
Fat (kg) 7.73 -0.375 -2.90
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index 6.14
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 2.02 1.117 2.26
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 9.38
Carcass Weight (kg) -25.90 -0.528 13.66
Age of Slaughter (days) 9.92 -0.432 -4.28
Maintenance Sub Index Maint. Sub Index 19.53
Live WT (kg) -63.70 -0.307 19.53
Total Carbon Sub Index 43.00

* Based on an €80/tonne carbon price