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 -35.38
Milk (kg) 721.00 -0.014 -10.09
Fat (kg) 23.33 -0.375 -8.74
Prot (kg) 37.50 -0.441 -16.55
Fertility Sub Index 4.96
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 1.28 1.117 1.43
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.57
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -30.13

* Based on an €80/tonne carbon price