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 -4.78
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) 3.95 -0.375 -1.48
Prot (kg) 3.47 -0.441 -1.53
Fertility Sub Index -10.53
Calving Interval (days) 5.11 -1.459 -7.46
Survival (%) -2.75 1.117 -3.07
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -2.28
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -18.13

* Based on an €80/tonne carbon price