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 -12.60
Milk (kg) 280.00 -0.014 -3.92
Fat (kg) 10.94 -0.375 -4.10
Prot (kg) 10.38 -0.441 -4.58
Fertility Sub Index 3.73
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.74 1.117 0.83
Calving Sub Index -2.01
Gestation Length (days) 2.19 -0.919 -2.01
Beef Sub Index -4.70
Carcass Weight (kg) 11.70 -0.528 -6.17
Age of Slaughter (days) -3.42 -0.432 1.48
Maintenance Sub Index Maint. Sub Index -9.63
Live WT (kg) 31.40 -0.307 -9.63
Total Carbon Sub Index -25.20

* Based on an €80/tonne carbon price