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 10.61
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -5.70 -0.375 2.13
Prot (kg) -11.97 -0.441 5.28
Fertility Sub Index -7.14
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.01
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 6.01

* Based on an €80/tonne carbon price