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 14.87
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index 5.30
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.39 1.117 1.55
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.83
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 9.38
Live WT (kg) -30.60 -0.307 9.38
Total Carbon Sub Index 31.48

* Based on an €80/tonne carbon price